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Marquise|Lab Grown|IGI

4.02ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG784644573

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784644573

Diamond specifications and retailer prices

From $8,657 SGD
$6,772 USD
As of October 27, 2026
Save $19,253 SGD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $27,910 SGD at Frank Darling · As of October 27, 2026
View at Frank Darling

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise 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 LG784644573 or 784644573. Listed at 15 retailers as of October 27, 2026, with prices from $8,657 to $27,910, a $19,253 spread on the same certified stone. Frank Darling lists it at $27,910. 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

4.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644573
Dimensions15.87 × 8.21 × 5.36 mm
L/W Ratio1.93
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
15.87 mm8.21 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644573
Side View
Table 64.0%Crown 36.7°Girdle: MED-STKPavilion 42°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $27,910 SGD|Low: $8,657 SGD|High: $61,248 SGD|Avg: $18,213 SGD|-11.3%
Frank Darling
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
November 1, 2026
Retailer 10$8,657 SGD
Retailer 12$8,825 SGD
Retailer 5$9,004 SGD
Retailer 6$9,123 SGD
Retailer 15$9,997 SGD
Retailer 13$11,543 SGD
Retailer 7$11,547 SGD
Retailer 11$11,640 SGD
Retailer 3$12,467 SGD
Retailer 2$12,618 SGD
Retailer 8$16,466 SGD
Retailer 9$19,456 SGD
Retailer 4$21,793 SGD
Frank Darling$27,910 SGD
Retailer 14$54,025 SGD

32 data points across 15 retailers

15 retailers$8,657 SGD to $27,910 SGD

A+
Cheapest Retailer
-
$8,657 SGD
$6,772 USD
A
Retailer 2
-
$8,825 SGD
$6,903 USD
View
A
Retailer 3
-
$9,004 SGD
$7,043 USD
View
A
Retailer 4
-
$9,123 SGD
$7,136 USD
View
A
Retailer 5
-
$9,997 SGD
$7,820 USD
View
A
Retailer 6
-
$11,543 SGD
$9,029 USD
View
A
Retailer 7
-
$11,547 SGD
$9,032 USD
View
Final sale: no returns
A
Retailer 8
-
$11,640 SGD
$9,105 USD
View
Retailer 9
-
$12,467 SGD
$9,752 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$12,618 SGD
$9,870 USD
View
B+
Retailer 11
-
$16,466 SGD
$12,880 USD
View
B+
Retailer 12
-
$19,456 SGD
€14,494 EUR
View
B+
Retailer 13
-
$21,793 SGD
£13,423 GBP
View
Most Expensive
B
Frank Darling
P83G-10EL · Oct 27
$27,910 SGD
$21,832 USD
View
13 more retailers have this diamond
Prices start from $8,657 SGDSave up to $19,253 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+
4.02ct Marquise
$8,657 SGD