CaratHunter
Plans
Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784642597

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG784642597

Diamond specifications and retailer prices

From $6,317 USD
As of October 29, 2026
Save $35,223 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $41,540 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 5.1ct lab-grown cushion diamond

This 5.1ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642597 or 784642597. Listed at 11 retailers as of October 28, 2026, with prices from $6,317 to $41,540, a $35,223 spread on the same certified stone. Do Amore Diamonds lists it at $41,540. 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

5.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642597
Dimensions9.88 × 9.83 × 6.66 mm
L/W Ratio1.01
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
9.88 mm9.83 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642597
Side View
Table 61.0%Crown 37.1°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 67.8%

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 29
Current: $41,540 USD|Low: $6,317 USD|High: $47,640 USD|Avg: $15,692 USD|-12.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$6,317 USD
Retailer 3$6,840 USD
Retailer 7$7,646 USD
Retailer 10$9,018 USD
Retailer 8$10,185 USD
Retailer 5$10,808 USD
Retailer 2$13,539 USD
Retailer 4$15,437 USD
Retailer 9$28,160 USD
Do Amore Diamonds$41,540 USD

27 data points across 10 retailers

11 retailers$6,317 USD to $41,540 USD

A+
Cheapest Retailer
-
$6,317 USD
A
Retailer 2
-
$6,840 USD
View
A
Retailer 3
-
$7,646 USD
View
A
Retailer 4
-
$9,018 USD
View
Final sale: no returns
Retailer 5
-
$10,185 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$10,808 USD
View
A
Retailer 7
-
$13,539 USD
€12,894 EUR
View
A
Retailer 8
-
$15,437 USD
£12,155 GBP
View
B
Retailer 9
-
$27,081 USD
View
B
Retailer 10
-
$28,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-6A4F71EDA · Oct 28
$41,540 USD
View
10 more retailers have this diamond
Prices start from $6,317 USDSave up to $35,223 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+
5.10ct Cushion
$6,317 USD