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Cushion|Lab Grown|IGI

5.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG803638609

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803638609

Diamond specifications and retailer prices

From $9,556 USD
As of November 1, 2026
Save $24,667 USD (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $34,223 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5ct lab-grown cushion diamond

This 5ct 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 LG803638609 or 803638609. Listed at 19 retailers as of October 31, 2026, with prices from $9,556 to $34,223, a $24,667 spread on the same certified stone. Taylor and Hart lists it at $34,223. 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

5.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803638609
Dimensions11.84 × 9.11 × 5.58 mm
L/W Ratio1.30
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
11.84 mm9.11 mm5.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803638609
Side View
Table 69.0%Crown 37°Girdle: STK-THKPavilion 32.7°Culet: NoneDepth 61.3%

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 1
Current: $11,255 USD|Low: $10,557 USD|High: $28,003 USD|Avg: $16,077 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11$10,557 USD
Retailer 4$10,815 USD
Retailer 13$10,883 USD
Retailer 5$10,936 USD
Retailer 3$11,153 USD
Retailer 1$11,255 USD
Retailer 2$11,730 USD
Retailer 6$12,972 USD
Retailer 9$17,950 USD
Retailer 8$18,225 USD
Retailer 12$19,624 USD
Retailer 7$20,003 USD
Retailer 10$22,219 USD

30 data points across 13 retailers

19 retailers$9,556 USD to $34,223 USD

A
Cheapest Retailer
-
$9,556 USD
A
Retailer 2
-
$10,557 USD
View
Final sale: no returns
A
Retailer 3
-
$10,669 USD
View
A
Retailer 4
-
$10,815 USD
View
A
Retailer 5
-
$10,883 USD
View
Retailer 6
-
$10,936 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$11,153 USD
View
A
Retailer 8
-
$11,255 USD
£8,863 GBP
View
Retailer 9
-
$11,730 USD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$12,972 USD
£10,214 GBP
View
B+
Retailer 11
-
$15,667 USD
£12,336 GBP
View
B+
Retailer 12
-
$17,950 USD
View
B+
Retailer 13
-
$18,225 USD
€17,357 EUR
View
B+
Retailer 14
-
$19,624 USD
£15,452 GBP
View
B+
Retailer 15
-
$20,003 USD
View
B+
Retailer 16
-
$22,219 USD
ZAR 358,945 ZAR
View
B
Retailer 17
-
$26,472 USD
View
B
Retailer 18
-
$30,463 USD
View
Most Expensive
B
Taylor and Hart
V9KR1SR · Oct 31
$34,223 USD
View
18 more retailers have this diamond
Prices start from $9,556 USDSave up to $24,667 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
5.00ct Cushion
$9,556 USD