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Cushion|Lab Grown|IGI

5.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG787622989

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787622989

Diamond specifications and retailer prices

From $10,416 SGD
$8,148 USD
As of October 30, 2026
Save $53,133 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $63,549 SGD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG787622989 or 787622989. Listed at 12 retailers as of October 30, 2026, with prices from $10,416 to $63,549, a $53,133 spread on the same certified stone. With Clarity lists it at $63,549. 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 angle35.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787622989
Dimensions11.60 × 9.22 × 6.03 mm
L/W Ratio1.26
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
11.60 mm9.22 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787622989
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 35°Culet: NoneDepth 65.4%

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: $14,473 SGD|Low: $10,416 SGD|High: $64,961 SGD|Avg: $25,594 SGD|-15.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 4$10,416 SGD
Retailer 2$12,560 SGD
Retailer 7$12,780 SGD
Retailer 3$13,338 SGD
Retailer 1$14,473 SGD
Retailer 8$19,767 SGD
Retailer 5$20,518 SGD
Retailer 9$22,357 SGD
Retailer 10$32,990 SGD
Retailer 6$38,306 SGD
With Clarity$63,549 SGD

40 data points across 11 retailers

12 retailers$10,416 SGD to $63,549 SGD

A
Cheapest Retailer
-
$10,416 SGD
$8,148 USD
A
Retailer 2
-
$12,560 SGD
$9,825 USD
View
A
Retailer 3
-
$12,780 SGD
HK$78,100 HKD
View
A
Retailer 4
-
$13,338 SGD
$10,433 USD
View
A
Retailer 5
-
$14,473 SGD
£8,915 GBP
View
Retailer 6
-
$17,060 SGD
$13,345 USD
View
Price last confirmed 82 days ago
A
Retailer 7
-
$19,767 SGD
€14,726 EUR
View
A
Retailer 8
-
$20,518 SGD
$16,050 USD
View
B+
Retailer 9
-
$22,357 SGD
£13,770 GBP
View
B+
Retailer 10
-
$32,990 SGD
$25,806 USD
View
B
Retailer 11
-
$38,306 SGD
$29,964 USD
View
Most Expensive
B
With Clarity
787622989 · Oct 31
$63,549 SGD
$49,710 USD
View
11 more retailers have this diamond
Prices start from $10,416 SGDSave up to $53,133 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
$10,416 SGD