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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804659138

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659138

Diamond specifications and retailer prices

From $9,488 SGD
$7,422 USD
As of October 30, 2026
Save $28,817 SGD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $38,306 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG804659138 or 804659138. Listed at 13 retailers as of October 30, 2026, with prices from $9,488 to $38,306, a $28,817 spread on the same certified stone. Taylor and Hart lists it at $38,306. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659138
Dimensions11.27 × 9.22 × 6.18 mm
L/W Ratio1.22
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
11.27 mm9.22 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659138
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 67.0%

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 30
Current: $19,629 SGD|Low: $9,488 SGD|High: $39,445 SGD|Avg: $22,151 SGD|-16.3%
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
October 31, 2026
Retailer 8$9,488 SGD
Retailer 7$9,798 SGD
Retailer 3$12,569 SGD
Retailer 12$12,862 SGD
Retailer 5$14,473 SGD
Retailer 9$19,444 SGD
Retailer 1$19,629 SGD
Retailer 10$20,518 SGD
Retailer 2$22,357 SGD
Retailer 11$23,839 SGD
Retailer 6$29,178 SGD
Retailer 4$32,990 SGD
Taylor and Hart$38,306 SGD

40 data points across 13 retailers

13 retailers$9,488 SGD to $38,306 SGD

A
Cheapest Retailer
-
$9,488 SGD
$7,422 USD
A
Retailer 2
-
$9,798 SGD
$7,664 USD
View
A
Retailer 3
-
$12,569 SGD
$9,832 USD
View
A
Retailer 4
-
$12,862 SGD
HK$78,600 HKD
View
A
Retailer 5
-
$14,473 SGD
£8,915 GBP
View
A
Retailer 6
-
$19,444 SGD
$15,210 USD
View
A
Retailer 7
-
$19,629 SGD
€14,623 EUR
View
B+
Retailer 8
-
$20,518 SGD
$16,050 USD
View
B+
Retailer 9
-
$22,357 SGD
£13,770 GBP
View
B+
Retailer 10
-
$23,839 SGD
ZAR 301,253 ZAR
View
B+
Retailer 11
-
$29,178 SGD
$22,824 USD
View
B
Retailer 12
-
$32,990 SGD
$25,806 USD
View
Most Expensive
B
Taylor and Hart
12W2Z28 · Oct 30
$38,306 SGD
$29,964 USD
View
12 more retailers have this diamond
Prices start from $9,488 SGDSave up to $28,817 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
5.10ct Cushion
$9,488 SGD