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Cushion|Lab Grown|IGI

3.07ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804660666

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804660666

Diamond specifications and retailer prices

From $2,922 SGD
$2,286 USD
As of October 30, 2026
Save $14,936 SGD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,858 SGD at Blue Nile · As of October 29, 2026
View at Blue Nile

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 LG804660666 or 804660666. Listed at 12 retailers as of October 29, 2026, with prices from $2,922 to $17,858, a $14,936 spread on the same certified stone. Blue Nile lists it at $17,858. 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 angle35.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660666
Dimensions9.41 × 7.87 × 5.24 mm
L/W Ratio1.20
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
9.41 mm7.87 mm3.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660666
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 66.6%

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: Oct 30
Current: $17,858 SGD|Low: $2,922 SGD|High: $30,776 SGD|Avg: $9,390 SGD|-42.0%
Blue Nile
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$2,922 SGD
Retailer 2$3,103 SGD
Retailer 9$3,715 SGD
Retailer 7$4,081 SGD
Retailer 12$4,676 SGD
Retailer 10$4,760 SGD
Retailer 4$7,185 SGD
Retailer 11$8,116 SGD
Retailer 3$8,423 SGD
Retailer 8$10,382 SGD
Retailer 6$11,275 SGD
Blue Nile$17,858 SGD

44 data points across 12 retailers

12 retailers$2,922 SGD to $17,858 SGD

A
Cheapest Retailer
-
$2,922 SGD
$2,286 USD
A
Retailer 2
-
$3,103 SGD
$2,427 USD
View
A
Retailer 3
-
$3,715 SGD
HK$22,700 HKD
View
A
Retailer 4
-
$4,081 SGD
£2,514 GBP
View
A
Retailer 5
-
$4,676 SGD
$3,658 USD
View
A
Retailer 6
-
$4,760 SGD
€3,546 EUR
View
Retailer 7
-
$7,185 SGD
$5,620 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$8,116 SGD
$6,349 USD
View
B+
Retailer 9
-
$8,423 SGD
£5,188 GBP
View
B+
Retailer 10
-
$10,382 SGD
$8,121 USD
View
B+
Retailer 11
-
$11,275 SGD
$8,820 USD
View
Most Expensive
B
Blue Nile
29977423 · Oct 29
$17,858 SGD
$13,969 USD
View
11 more retailers have this diamond
Prices start from $2,922 SGDSave up to $14,936 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
3.07ct Cushion
$2,922 SGD