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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG687528626

Certificate IGI LG687528626

Diamond specifications and retailer prices

From $2,048 USD
Save $12,992 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $15,040 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 LG687528626 or 687528626. Listed at 26 retailers, with prices from $2,048 to $15,040 at Brilliant Earth, a $12,992 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 angle38.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687528626
Dimensions12.41 × 8.02 × 4.82 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.41 mm8.02 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687528626
Side View
Table 60.0%Crown 38.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $15,040 USD|Low: $1,331 USD|High: $15,040 USD|Avg: $4,718 USD|+0.1%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 19
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Retailer 23
October 1, 2026
Retailer 9$2,048 USD
Retailer 23$2,180 USD
Retailer 5$2,305 USD
Retailer 17$2,445 USD
Retailer 8$3,035 USD
Retailer 18$3,082 USD
Retailer 11$3,235 USD
Retailer 6$3,271 USD
Retailer 3$3,279 USD
Retailer 22$4,095 USD
Retailer 10$4,389 USD
Retailer 15$4,549 USD
Retailer 21$4,797 USD
Retailer 19$4,838 USD
Retailer 12$5,251 USD
Retailer 20$6,133 USD
Retailer 7$6,179 USD
Retailer 16$6,393 USD
Retailer 2$7,076 USD
Retailer 4$7,090 USD
Retailer 14$7,600 USD
Retailer 13$7,729 USD
Brilliant Earth$15,040 USD

37 data points across 23 retailers

26 retailers$2,048 USD to $15,040 USD

A
Cheapest Retailer
-
$2,048 USD
A
Retailer 2
-
$2,180 USD
View
A
Retailer 3
-
$2,305 USD
View
A
Retailer 4
-
$2,445 USD
HK$19,100 HKD
View
A
Retailer 5
-
$3,035 USD
View
A
Retailer 6
-
$3,089 USD
£2,432 GBP
View
A
Retailer 7
-
$3,141 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,235 USD
View
A
Retailer 9
-
$3,271 USD
View
A
Retailer 10
-
$3,279 USD
€3,123 EUR
View
B+
Retailer 11
-
$4,095 USD
View
B+
Retailer 12
-
$4,289 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$4,389 USD
£3,456 GBP
View
B+
Retailer 14
-
$4,549 USD
A$6,998 AUD
View
B+
Retailer 15
-
$4,797 USD
A$7,380 AUD
View
B+
Retailer 16
-
$4,838 USD
ZAR 78,158 ZAR
View
B+
Retailer 17
-
$5,251 USD
View
B+
Retailer 18
-
$5,909 USD
View
B+
Retailer 19
-
$6,133 USD
£4,829 GBP
View
B+
Retailer 20
-
$6,179 USD
View
B+
Retailer 21
-
$6,393 USD
View
B+
Retailer 22
-
$7,076 USD
View
B
Retailer 23
-
$7,090 USD
SGD 9,581 SGD
View
B
Retailer 24
-
$7,729 USD
A$11,891 AUD
View
B
Retailer 25
-
$7,755 USD
View
Most Expensive
B
Brilliant Earth
13397619A · Sep 26
$15,040 USD
View
25 more retailers have this diamond
Prices start from $2,048 USDSave up to $12,992 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
$2,048 USD