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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG726521208

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG726521208

Diamond specifications and retailer prices

From $1,221 USD
As of October 29, 2026
Save $9,099 USD (88%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $10,320 USD at Brilliant Earth · As of October 29, 2026
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 LG726521208 or 726521208. Listed at 31 retailers as of October 29, 2026, with prices from $1,221 to $10,320, a $9,099 spread on the same certified stone. Brilliant Earth lists it at $10,320. 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 angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726521208
Dimensions11.83 × 8.26 × 5.11 mm
L/W Ratio1.43
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
11.83 mm8.26 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726521208
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $10,320 USD|Low: $1,221 USD|High: $14,530 USD|Avg: $3,716 USD|-29.0%
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 13$1,221 USD
Retailer 6$1,265 USD
Retailer 19$1,455 USD
Retailer 22$1,525 USD
Retailer 4$1,549 USD
Retailer 2$1,827 USD
Retailer 21$1,910 USD
Retailer 5$2,031 USD
Retailer 23$2,565 USD
Retailer 16$2,735 USD
Retailer 17$2,937 USD
Retailer 12$2,969 USD
Retailer 3$2,988 USD
Retailer 20$3,274 USD
Retailer 8$3,662 USD
Retailer 7$4,035 USD
Retailer 18$4,312 USD
Retailer 11$4,420 USD
Retailer 9$4,473 USD
Retailer 10$4,834 USD
Retailer 14$5,750 USD
Retailer 15$7,422 USD
Brilliant Earth$10,320 USD

35 data points across 23 retailers

31 retailers$1,221 USD to $10,320 USD

Retailer 1
-
$1,135 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$1,221 USD
View
Final sale: no returns
Retailer 3
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$1,234 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$1,265 USD
View
Retailer 5
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$1,298 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,316 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$1,316 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$1,455 USD
View
A
Retailer 9
-
$1,525 USD
View
A
Retailer 10
-
$1,549 USD
HK$12,100 HKD
View
A
Retailer 11
-
$1,827 USD
£1,438 GBP
View
A
Retailer 12
-
$1,910 USD
View
A
Retailer 13
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$2,031 USD
€1,934 EUR
View
Retailer 14
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$2,467 USD
View
Price last confirmed 29 days ago
Retailer 15
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$2,467 USD
View
Price last confirmed 19 days ago
A
Retailer 16
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$2,565 USD
View
A
Retailer 17
-
$2,735 USD
A$4,208 AUD
View
A
Retailer 18
-
$2,937 USD
ZAR 47,443 ZAR
View
Retailer 19
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$2,969 USD
A$4,568 AUD
View
Price last confirmed 8 days ago
B+
Retailer 20
-
$2,988 USD
View
B+
Retailer 21
-
$3,274 USD
View
B+
Retailer 22
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$3,627 USD
£2,856 GBP
View
B+
Retailer 23
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$3,662 USD
View
B+
Retailer 24
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$4,035 USD
View
B+
Retailer 25
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$4,312 USD
£3,395 GBP
View
B+
Retailer 26
-
$4,420 USD
View
B+
Retailer 27
-
$4,473 USD
SGD 6,044 SGD
View
B+
Retailer 28
-
$4,834 USD
View
Retailer 29
-
$5,750 USD
View
Price last confirmed 11 days ago
Retailer 30
-
$7,422 USD
A$11,418 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
15599222A · Oct 29
$10,320 USD
View
30 more retailers have this diamond
Prices start from $1,221 USDSave up to $9,099 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.10ct Oval
$1,221 USD