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Marquise|Lab Grown|IGI

4.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG762546212

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762546212

Diamond specifications and retailer prices

From $18,963 SGD
$14,833 USD
As of October 31, 2026
Save $29,431 SGD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $48,393 SGD at Yorxs · As of October 29, 2026
View at Yorxs

About this 4.03ct lab-grown marquise diamond

This 4.03ct 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 LG762546212 or 762546212. Listed at 11 retailers as of October 29, 2026, with prices from $18,963 to $48,393, a $29,431 spread on the same certified stone. Yorxs lists it at $48,393. 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

4.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546212
Dimensions16.47 × 8.44 × 5.17 mm
L/W Ratio1.95
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
16.47 mm8.44 mm4.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546212
Side View
Table 60.0%Crown 33.4°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $43,559 SGD|Low: $18,963 SGD|High: $79,340 SGD|Avg: $40,803 SGD
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
Yorxs
November 1, 2026
Retailer 2$18,963 SGD
Retailer 3$19,655 SGD
Retailer 11$21,650 SGD
Retailer 9$25,422 SGD
Retailer 5$25,658 SGD
Retailer 8$29,467 SGD
Retailer 7$30,445 SGD
Retailer 1$43,559 SGD
Retailer 10$46,451 SGD
Retailer 13$48,227 SGD
Yorxs$48,393 SGD
Retailer 6$60,401 SGD
Retailer 4$67,648 SGD
Retailer 12$79,340 SGD

27 data points across 14 retailers

11 retailers$18,963 SGD to $48,393 SGD

B+
Cheapest Retailer
-
$18,963 SGD
$14,833 USD
B+
Retailer 2
-
$21,650 SGD
$16,935 USD
View
B+
Retailer 3
-
$25,422 SGD
$19,886 USD
View
B+
Retailer 4
-
$29,467 SGD
$23,050 USD
View
B+
Retailer 5
-
$30,445 SGD
£18,752 GBP
View
B
Retailer 6
-
$43,559 SGD
£26,829 GBP
View
B
Retailer 7
-
$46,451 SGD
$36,335 USD
View
Most Expensive
B
Yorxs
526535719 · Oct 29
$48,393 SGD
€36,052 EUR
View
7 more retailers have this diamond
Prices start from $18,963 SGDSave up to $29,431 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.

B+
4.03ct Marquise
$18,963 SGD