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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG689568778

Certificate IGI LG689568778

Diamond specifications and retailer prices

From $1,135 USD
Save $13,845 USD (92%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $14,980 USD at Brilliant Earth
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689568778 or 689568778. Listed at 29 retailers, with prices from $1,135 to $14,980 at Brilliant Earth, a $13,845 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568778
Dimensions12.01 × 8.25 × 5.11 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.01 mm8.25 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568778
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $14,980 USD|Low: $906 USD|High: $14,980 USD|Avg: $3,670 USD
Brilliant Earth
Retailer 2
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Retailer 28
October 1, 2026
Retailer 7$1,135 USD
Retailer 27$1,234 USD
Retailer 8$1,298 USD
Retailer 25$1,449 USD
Retailer 28$1,490 USD
Retailer 6$1,571 USD
Retailer 5$1,572 USD
Retailer 19$1,600 USD
Retailer 22$1,613 USD
Retailer 23$1,967 USD
Retailer 3$2,067 USD
Retailer 26$2,467 USD
Retailer 14$2,593 USD
Retailer 18$2,956 USD
Retailer 9$2,985 USD
Retailer 11$3,003 USD
Retailer 16$3,410 USD
Retailer 12$3,627 USD
Retailer 10$4,063 USD
Retailer 20$4,176 USD
Retailer 2$4,280 USD
Retailer 21$4,605 USD
Retailer 4$4,653 USD
Retailer 17$4,935 USD
Retailer 24$5,835 USD
Retailer 13$7,393 USD
Retailer 15$9,168 USD
Brilliant Earth$14,980 USD

41 data points across 28 retailers

29 retailers$1,135 USD to $14,980 USD

A
Cheapest Retailer
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$1,135 USD
A
Retailer 2
-
$1,234 USD
View
A
Retailer 3
-
$1,298 USD
View
A
Retailer 4
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$1,449 USD
View
A
Retailer 5
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$1,490 USD
View
A
Retailer 6
-
$1,571 USD
£1,237 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
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$1,572 USD
View
A
Retailer 8
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$1,600 USD
View
A
Retailer 9
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$1,613 USD
HK$12,600 HKD
View
A
Retailer 10
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$1,930 USD
£1,520 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
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$1,971 USD
£1,552 GBP
View
A
Retailer 12
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$2,067 USD
€1,969 EUR
View
A
Retailer 13
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$2,467 USD
View
A
Retailer 14
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$2,593 USD
View
A
Retailer 15
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$2,956 USD
A$4,548 AUD
View
A
Retailer 16
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$2,985 USD
ZAR 48,216 ZAR
View
Price last confirmed 9 days ago
A
Retailer 17
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$3,003 USD
View
A
Retailer 18
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$3,410 USD
View
B+
Retailer 19
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$3,627 USD
£2,856 GBP
View
B+
Retailer 20
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$4,063 USD
View
B+
Retailer 21
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$4,176 USD
View
B+
Retailer 22
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$4,280 USD
£3,370 GBP
View
B+
Retailer 23
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$4,605 USD
View
B+
Retailer 24
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$4,653 USD
SGD 6,288 SGD
View
B+
Retailer 25
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$5,036 USD
View
B+
Retailer 26
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$5,835 USD
View
B+
Retailer 27
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$7,393 USD
A$11,374 AUD
View
B
Retailer 28
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$9,168 USD
View
Most Expensive
B
Brilliant Earth
13883179A · Sep 29
$14,980 USD
View
28 more retailers have this diamond
Prices start from $1,135 USDSave up to $13,845 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing.

A
3.10ct Oval
$1,135 USD