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Cushion|Lab Grown|IGI

3.07ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG628448050

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

Certificate IGI LG628448050

Diamond specifications and retailer prices

From $2,438 SGD
$1,907 USD
As of October 30, 2026
Save $11,126 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,564 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct 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 LG628448050 or 628448050. Listed at 11 retailers as of October 30, 2026, with prices from $2,438 to $13,564, a $11,126 spread on the same certified stone. Do Amore Diamonds lists it at $13,564. 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

3.07
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448050
Dimensions8.67 × 8.38 × 5.45 mm
L/W Ratio1.03
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
8.67 mm8.38 mm3.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448050
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 65.0%

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: $13,564 SGD|Low: $2,438 SGD|High: $24,839 SGD|Avg: $7,781 SGD|-45.4%
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$2,438 SGD
Retailer 9$2,486 SGD
Retailer 4$3,105 SGD
Retailer 10$3,678 SGD
Retailer 5$4,230 SGD
Retailer 3$4,329 SGD
Retailer 7$6,337 SGD
Retailer 11$7,185 SGD
Retailer 6$7,246 SGD
Retailer 8$10,483 SGD
Do Amore Diamonds$13,564 SGD

31 data points across 11 retailers

11 retailers$2,438 SGD to $13,564 SGD

A
Cheapest Retailer
-
$2,438 SGD
$1,907 USD
A
Retailer 2
-
$2,486 SGD
$1,945 USD
View
A
Retailer 3
-
$3,105 SGD
$2,429 USD
View
A
Retailer 4
-
$3,678 SGD
$2,877 USD
View
A
Retailer 5
-
$4,230 SGD
€3,151 EUR
View
A
Retailer 6
-
$4,329 SGD
$3,386 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,337 SGD
$4,957 USD
View
Retailer 8
-
$7,185 SGD
$5,620 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$7,246 SGD
£4,463 GBP
View
B
Retailer 10
-
$10,483 SGD
$8,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-032F835FC · Oct 31
$13,564 SGD
$10,610 USD
View
10 more retailers have this diamond
Prices start from $2,438 SGDSave up to $11,126 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
3.07ct Cushion
$2,438 SGD