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Cushion|Lab Grown|IGI

5.26ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634640

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

Certificate IGI LG811634640

Diamond specifications and retailer prices

From $8,265 SGD
$6,465 USD
As of November 1, 2026
Save $46,093 SGD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $54,358 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.26ct lab-grown cushion diamond

This 5.26ct 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 LG811634640 or 811634640. Listed at 10 retailers as of October 31, 2026, with prices from $8,265 to $54,358, a $46,093 spread on the same certified stone. Do Amore Diamonds lists it at $54,358. 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

5.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634640
Dimensions9.98 × 9.97 × 6.69 mm
L/W Ratio1.00
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
9.98 mm9.97 mm5.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634640
Side View
Table 58.0%Crown 34.4°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 67.1%

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: $54,358 SGD|Low: $8,265 SGD|High: $73,822 SGD|Avg: $27,709 SGD|-13.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$8,265 SGD
Retailer 8$9,019 SGD
Retailer 7$10,323 SGD
Retailer 11$13,378 SGD
Retailer 10$14,235 SGD
Retailer 2$17,725 SGD
Retailer 9$20,335 SGD
Retailer 6$21,158 SGD
Retailer 4$28,525 SGD
Retailer 12$35,707 SGD
Do Amore Diamonds$54,358 SGD
Retailer 3$73,822 SGD

29 data points across 12 retailers

10 retailers$8,265 SGD to $54,358 SGD

A
Cheapest Retailer
-
$8,265 SGD
$6,465 USD
A
Retailer 2
-
$9,019 SGD
$7,055 USD
View
A
Retailer 3
-
$10,323 SGD
$8,075 USD
View
Retailer 4
-
$13,378 SGD
$10,465 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$14,235 SGD
$11,135 USD
View
A
Retailer 6
-
$17,725 SGD
€13,205 EUR
View
A
Retailer 7
-
$20,335 SGD
£12,525 GBP
View
B+
Retailer 8
-
$21,158 SGD
$16,550 USD
View
B
Retailer 9
-
$35,707 SGD
$27,931 USD
View
Most Expensive
B
Do Amore Diamonds
27-E19D19297 · Oct 31
$54,358 SGD
$42,520 USD
View
9 more retailers have this diamond
Prices start from $8,265 SGDSave up to $46,093 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
5.26ct Cushion
$8,265 SGD