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Cushion|Lab Grown|IGI

4.30ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780662157

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780662157

Diamond specifications and retailer prices

From $5,152 SGD
$4,030 USD
As of October 30, 2026
Save $26,936 SGD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $32,088 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown cushion diamond

This 4.3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662157 or 780662157. Listed at 11 retailers as of October 30, 2026, with prices from $5,152 to $32,088, a $26,936 spread on the same certified stone. Do Amore Diamonds lists it at $32,088. 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

4.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662157
Dimensions10.59 × 8.55 × 5.87 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
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
10.59 mm8.55 mm4.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662157
Side View
Table 57.0%Crown 35.5°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 68.7%

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: $32,088 SGD|Low: $5,152 SGD|High: $42,481 SGD|Avg: $14,513 SGD|-24.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$5,152 SGD
Retailer 7$5,408 SGD
Retailer 5$6,131 SGD
Retailer 11$7,341 SGD
Retailer 9$8,724 SGD
Retailer 6$10,297 SGD
Retailer 3$11,141 SGD
Retailer 10$12,883 SGD
Retailer 8$14,844 SGD
Retailer 4$17,028 SGD
Do Amore Diamonds$32,088 SGD

28 data points across 11 retailers

11 retailers$5,152 SGD to $32,088 SGD

A
Cheapest Retailer
-
$5,152 SGD
$4,030 USD
A
Retailer 2
-
$5,408 SGD
$4,230 USD
View
A
Retailer 3
-
$6,131 SGD
$4,796 USD
View
A
Retailer 4
-
$7,341 SGD
$5,742 USD
View
Final sale: no returns
A
Retailer 5
-
$8,724 SGD
$6,824 USD
View
A
Retailer 6
-
$10,297 SGD
€7,671 EUR
View
Retailer 7
-
$11,141 SGD
$8,715 USD
View
Price last confirmed 82 days ago
B+
Retailer 8
-
$12,883 SGD
£7,935 GBP
View
B+
Retailer 9
-
$14,844 SGD
$11,612 USD
View
B+
Retailer 10
-
$17,028 SGD
$13,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-446F75BE7 · Oct 31
$32,088 SGD
$25,100 USD
View
10 more retailers have this diamond
Prices start from $5,152 SGDSave up to $26,936 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
4.30ct Cushion
$5,152 SGD