Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG803623457

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803623457

Diamond specifications and retailer prices

From $2,474 USD
As of November 4, 2026
Save $6,482 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,956 USD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion 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 LG803623457 or 803623457. Listed at 13 retailers as of November 4, 2026, with prices from $2,474 to $8,956, a $6,482 spread on the same certified stone. Taylor and Hart lists it at $8,956. 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 angle34.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623457
Dimensions10.17 × 7.68 × 5.27 mm
L/W Ratio1.32
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
10.17 mm7.68 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623457
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 68.6%

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: Nov 4
Current: $6,934 USD|Low: $2,474 USD|High: $13,948 USD|Avg: $6,045 USD|-23.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 5, 2026
Retailer 12$2,474 USD
Retailer 7$2,730 USD
Retailer 11$2,749 USD
Retailer 8$3,360 USD
Retailer 5$3,493 USD
Retailer 6$3,853 USD
Retailer 4$3,949 USD
Retailer 9$4,002 USD
Retailer 3$4,861 USD
Retailer 2$6,843 USD
Retailer 1$6,934 USD
Retailer 10$7,605 USD
Taylor and Hart$8,956 USD

43 data points across 13 retailers

13 retailers$2,474 USD to $8,956 USD

A
Cheapest Retailer
-
$2,474 USD
Final sale: no returns
A
Retailer 2
-
$2,730 USD
View
A
Retailer 3
-
$2,749 USD
View
A
Retailer 4
-
$3,360 USD
View
A
Retailer 5
-
$3,493 USD
View
A
Retailer 6
-
$3,853 USD
View
Retailer 7
-
$3,949 USD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$4,002 USD
View
B+
Retailer 9
-
$4,861 USD
View
Retailer 10
-
$6,843 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$6,934 USD
View
B+
Retailer 12
-
$7,605 USD
View
Most Expensive
B
Taylor and Hart
8IXV5GF · Nov 4
$8,956 USD
View
12 more retailers have this diamond
Prices start from $2,474 USDSave up to $6,482 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 Cushion
$2,474 USD