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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG754508083

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508083

Diamond specifications and retailer prices

From $1,615 USD
As of October 29, 2026
Save $3,602 USD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,980 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508083 or 754508083. Listed at 14 retailers as of October 28, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508083
Dimensions11.80 × 8.38 × 5.07 mm
L/W Ratio1.41
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
11.80 mm8.38 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508083
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $15,980 USD|Low: $1,615 USD|High: $16,510 USD|Avg: $4,687 USD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 11$1,615 USD
Retailer 13$1,664 USD
Retailer 2$1,976 USD
Retailer 10$2,058 USD
Retailer 14$2,188 USD
Retailer 12$3,017 USD
Retailer 7$3,163 USD
Retailer 9$3,533 USD
Retailer 3$3,944 USD
Retailer 8$4,401 USD
Retailer 6$4,771 USD
Retailer 4$4,816 USD
Retailer 5$5,217 USD
Brilliant Earth$15,980 USD

34 data points across 14 retailers

14 retailers$1,615 USD to $5,217 USD

A
Cheapest Retailer
-
$1,615 USD
A
Retailer 2
-
$1,664 USD
HK$13,000 HKD
View
A
Retailer 3
-
$1,976 USD
£1,556 GBP
View
A
Retailer 4
-
$2,058 USD
View
A
Retailer 5
-
$2,188 USD
€2,084 EUR
View
A
Retailer 6
-
$3,017 USD
View
B+
Retailer 7
-
$3,163 USD
ZAR 51,102 ZAR
View
B+
Retailer 8
-
$3,533 USD
View
B+
Retailer 9
-
$3,944 USD
View
B+
Retailer 10
-
$4,401 USD
£3,465 GBP
View
B+
Retailer 11
-
$4,771 USD
View
B+
Retailer 12
-
$4,816 USD
SGD 6,508 SGD
View
B+
Retailer 13
-
$5,217 USD
View
Most Expensive
B
Brilliant Earth
17311349A · Oct 29
$15,980 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,615 USDSave up to $3,602 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
$1,615 USD