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Marquise|Lab Grown|IGI

4.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG762546212

Certificate IGI LG762546212

Diamond specifications and retailer prices

From $14,833 USD
Save $22,892 USD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $37,725 USD at GemTrove
View at GemTrove

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 12 retailers, with prices from $14,833 to $37,725 at GemTrove, a $22,892 spread on the same certified stone. 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
Color
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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $37,725 USD|Low: $14,833 USD|High: $62,062 USD|Avg: $31,501 USD
GemTrove
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
September 29, 2026
Retailer 3$14,833 USD
Retailer 4$15,375 USD
Retailer 9$16,935 USD
Retailer 14$19,861 USD
Retailer 6$20,070 USD
Retailer 10$24,653 USD
Retailer 12$25,410 USD
Retailer 7$34,483 USD
Retailer 8$36,948 USD
GemTrove$37,725 USD
Retailer 13$40,562 USD
Retailer 2$46,389 USD
Retailer 5$52,916 USD
Retailer 11$62,062 USD

13 data points across 14 retailers

12 retailers$14,833 USD to $37,725 USD

B+
Cheapest Retailer
-
$14,833 USD
B+
Retailer 2
-
$16,935 USD
View
B+
Retailer 3
-
$19,861 USD
View
B
Retailer 4
-
$24,653 USD
£19,412 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
$25,410 USD
View
B
Retailer 6
-
$34,483 USD
£27,152 GBP
View
B
Retailer 7
-
$36,948 USD
€35,189 EUR
View
Most Expensive
B
GemTrove
GT-L-01043680-98 · Sep 30
$37,725 USD
A$58,038 AUD
View
7 more retailers have this diamond
Prices start from $14,833 USDSave up to $22,892 USD

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.

B+
4.03ct Marquise
$14,833 USD