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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG836614523

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836614523

Diamond specifications and retailer prices

From $1,344 USD
As of October 28, 2026
Save $3,793 USD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,990 USD at Brilliant Earth · As of October 28, 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 LG836614523 or 836614523. Listed at 15 retailers as of October 28, 2026, with a 282% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614523
Dimensions11.90 × 8.25 × 4.98 mm
L/W Ratio1.44
Girdle conditionFaceted
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
11.90 mm8.25 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614523
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.4%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $15,990 USD|Low: $1,344 USD|High: $15,990 USD|Avg: $3,900 USD
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
Retailer 15
October 29, 2026
Retailer 10$1,344 USD
Retailer 11$1,435 USD
Retailer 4$1,538 USD
Retailer 8$1,853 USD
Retailer 5$2,046 USD
Retailer 13$2,337 USD
Retailer 12$2,609 USD
Retailer 2$2,987 USD
Retailer 15$2,995 USD
Retailer 6$3,551 USD
Retailer 3$3,724 USD
Retailer 14$4,154 USD
Retailer 7$4,498 USD
Retailer 9$5,137 USD
Brilliant Earth$15,990 USD

21 data points across 15 retailers

15 retailers$1,344 USD to $5,137 USD

A+
Cheapest Retailer
-
$1,344 USD
Final sale: no returns
A
Retailer 2
-
$1,435 USD
View
A
Retailer 3
-
$1,538 USD
£1,211 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,853 USD
£1,459 GBP
View
A
Retailer 5
-
$2,046 USD
View
A
Retailer 6
-
$2,337 USD
€2,226 EUR
View
Price last confirmed 10 days ago
A
Retailer 7
-
$2,609 USD
View
A
Retailer 8
-
$2,987 USD
ZAR 48,249 ZAR
View
A
Retailer 9
-
$2,995 USD
View
B+
Retailer 10
-
$3,551 USD
£2,796 GBP
View
B+
Retailer 11
-
$3,724 USD
View
B+
Retailer 12
-
$4,154 USD
£3,271 GBP
View
B+
Retailer 13
-
$4,498 USD
View
B+
Retailer 14
-
$5,137 USD
View
Most Expensive
B
Brilliant Earth
21738695A · Oct 28
$15,990 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,344 USDSave up to $3,793 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
$1,344 USD