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Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG831604190

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831604190

Diamond specifications and retailer prices

From $11,595 SGD
$9,070 USD
As of November 1, 2026
Save $56,299 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $67,895 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.56ct lab-grown cushion diamond

This 5.56ct 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 LG831604190 or 831604190. Listed at 17 retailers as of October 31, 2026, with prices from $11,595 to $67,895, a $56,299 spread on the same certified stone. With Clarity lists it at $67,895. 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

5.56
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604190
Dimensions11.71 × 9.36 × 6.26 mm
L/W Ratio1.25
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
11.71 mm9.36 mm5.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604190
Side View
Table 57.0%Crown 33.2°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.9%

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: $15,947 SGD|Low: $11,595 SGD|High: $72,513 SGD|Avg: $26,443 SGD|-3.9%
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
Retailer 14
Retailer 15
Retailer 16
With Clarity
November 1, 2026
Retailer 9$11,595 SGD
Retailer 13$12,744 SGD
Retailer 10$13,072 SGD
Retailer 3$13,647 SGD
Retailer 16$13,757 SGD
Retailer 5$14,534 SGD
Retailer 1$15,947 SGD
Retailer 14$18,918 SGD
Retailer 4$22,372 SGD
Retailer 2$22,817 SGD
Retailer 7$25,264 SGD
Retailer 12$26,527 SGD
Retailer 6$28,605 SGD
Retailer 8$39,219 SGD
Retailer 11$41,678 SGD
Retailer 15$46,495 SGD
With Clarity$67,895 SGD

6 data points across 17 retailers

17 retailers$11,595 SGD to $67,895 SGD

A
Cheapest Retailer
-
$11,595 SGD
$9,070 USD
A
Retailer 2
-
$12,744 SGD
$9,969 USD
View
Final sale: no returns
A
Retailer 3
-
$13,072 SGD
$10,225 USD
View
A
Retailer 4
-
$13,647 SGD
HK$83,400 HKD
View
A
Retailer 5
-
$13,757 SGD
$10,761 USD
View
A
Retailer 6
-
$14,534 SGD
£8,952 GBP
View
A
Retailer 7
-
$15,947 SGD
£9,822 GBP
View
A
Retailer 8
-
$18,918 SGD
£11,652 GBP
View
B+
Retailer 9
-
$22,372 SGD
$17,500 USD
View
B+
Retailer 10
-
$22,817 SGD
$17,848 USD
View
B+
Retailer 11
-
$25,264 SGD
£15,561 GBP
View
B+
Retailer 12
-
$26,527 SGD
$20,750 USD
View
B+
Retailer 13
-
$28,605 SGD
ZAR 361,478 ZAR
View
B
Retailer 14
-
$39,219 SGD
$30,678 USD
View
B+
Retailer 15
-
$41,678 SGD
$32,602 USD
View
B
Retailer 16
-
$46,495 SGD
View
Most Expensive
B
With Clarity
831604190 · Oct 31
$67,895 SGD
$53,109 USD
View
16 more retailers have this diamond
Prices start from $11,595 SGDSave up to $56,299 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
5.56ct Cushion
$11,595 SGD