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Cushion|Lab Grown|IGI

5.59ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799630951

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799630951

Diamond specifications and retailer prices

From $12,831 SGD
$10,037 USD
As of November 1, 2026
Save $32,788 SGD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $45,620 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.59ct lab-grown cushion diamond

This 5.59ct 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 LG799630951 or 799630951. Listed at 13 retailers as of October 31, 2026, with prices from $12,831 to $45,620, a $32,788 spread on the same certified stone. Taylor and Hart lists it at $45,620. 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

5.59
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle28.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799630951
Dimensions11.86 × 9.11 × 6.00 mm
L/W Ratio1.30
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
11.86 mm9.11 mm5.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799630951
Side View
Table 59.0%Crown 35.2°Girdle: MED-THKPavilion 28.5°Culet: NoneDepth 65.9%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $17,457 SGD|Low: $10,620 SGD|High: $45,620 SGD|Avg: $22,778 SGD|-6.2%
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
Taylor and Hart
November 1, 2026
Retailer 5$10,620 SGD
Retailer 12$12,831 SGD
Retailer 13$14,175 SGD
Retailer 2$14,510 SGD
Retailer 8$14,682 SGD
Retailer 9$15,673 SGD
Retailer 1$17,457 SGD
Retailer 4$21,041 SGD
Retailer 7$23,712 SGD
Retailer 11$27,220 SGD
Retailer 6$29,831 SGD
Retailer 10$37,596 SGD
Retailer 3$40,903 SGD
Taylor and Hart$45,620 SGD

42 data points across 14 retailers

13 retailers$12,831 SGD to $45,620 SGD

A
Cheapest Retailer
-
$12,831 SGD
$10,037 USD
A
Retailer 2
-
$14,175 SGD
$11,088 USD
View
Final sale: no returns
A
Retailer 3
-
$14,510 SGD
$11,350 USD
View
Retailer 4
-
$14,682 SGD
$11,485 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$15,673 SGD
$12,260 USD
View
A
Retailer 6
-
$17,457 SGD
£10,752 GBP
View
A
Retailer 7
-
$21,041 SGD
£12,960 GBP
View
B+
Retailer 8
-
$23,712 SGD
£14,605 GBP
View
B+
Retailer 9
-
$27,220 SGD
$21,292 USD
View
B+
Retailer 10
-
$29,831 SGD
ZAR 376,968 ZAR
View
B
Retailer 11
-
$37,596 SGD
$29,409 USD
View
B
Retailer 12
-
$40,903 SGD
$31,996 USD
View
Most Expensive
B
Taylor and Hart
4F4A1BD · Oct 31
$45,620 SGD
$35,685 USD
View
12 more retailers have this diamond
Prices start from $12,831 SGDSave up to $32,788 SGD

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
5.59ct Cushion
$12,831 SGD