CaratHunter
Plans
Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG784646722

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784646722

Diamond specifications and retailer prices

From $960 USD
As of October 26, 2026
Save $7,865 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,910 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 LG784646722 or 784646722. Listed at 15 retailers as of October 26, 2026, with a 819% 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 angle32.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646722
Dimensions11.81 × 8.44 × 5.01 mm
L/W Ratio1.40
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
11.81 mm8.44 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646722
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
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 26
Current: $15,910 USD|Low: $960 USD|High: $15,910 USD|Avg: $4,108 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 9$960 USD
Retailer 4$1,045 USD
Retailer 11$1,294 USD
Retailer 8$1,295 USD
Retailer 10$1,782 USD
Retailer 14$2,072 USD
Retailer 7$2,182 USD
Retailer 15$2,304 USD
Retailer 3$2,333 USD
Retailer 13$2,400 USD
Retailer 2$4,191 USD
Retailer 6$5,465 USD
Retailer 12$8,530 USD
Retailer 5$8,825 USD
Brilliant Earth$15,910 USD

35 data points across 15 retailers

15 retailers$960 USD to $8,825 USD

A
Cheapest Retailer
-
$960 USD
A
Retailer 2
-
$1,045 USD
View
A
Retailer 3
-
$1,294 USD
View
A
Retailer 4
-
$1,295 USD
View
A
Retailer 5
-
$1,782 USD
View
A
Retailer 6
-
$2,072 USD
€1,973 EUR
View
A
Retailer 7
-
$2,182 USD
View
Final sale: no returns
A
Retailer 8
-
$2,304 USD
View
A
Retailer 9
-
$2,333 USD
View
A
Retailer 10
-
$2,400 USD
View
B+
Retailer 11
-
$4,191 USD
£3,300 GBP
View
B+
Retailer 12
-
$5,465 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$8,530 USD
View
B
Retailer 14
-
$8,825 USD
View
Most Expensive
B
Brilliant Earth
21059953Y · Oct 29
$15,910 USD
View
Price under review
14 more retailers have this diamond
Prices start from $960 USDSave up to $7,865 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
$960 USD