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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG752505212

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752505212

Diamond specifications and retailer prices

From $433 USD
As of October 31, 2026
Save $2,397 USD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,830 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752505212 or 752505212. Listed at 8 retailers as of October 31, 2026, with prices from $433 to $2,830, a $2,397 spread on the same certified stone. Frank Darling lists it at $2,830. 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

3.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752505212
Dimensions14.16 × 7.56 × 4.82 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
14.16 mm7.56 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752505212
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.8%

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 31
Current: $2,830 USD|Low: $433 USD|High: $3,180 USD|Avg: $1,453 USD|-0.0%
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
October 31, 2026
Retailer 8$433 USD
Retailer 9$612 USD
Retailer 3$625 USD
Retailer 13$777 USD
Retailer 11$794 USD
Retailer 5$927 USD
Retailer 12$1,023 USD
Retailer 4$1,185 USD
Retailer 7$1,447 USD
Retailer 2$1,584 USD
Retailer 15$1,728 USD
Retailer 6$1,915 USD
Retailer 10$2,155 USD
Frank Darling$2,830 USD
Retailer 14$3,180 USD

10 data points across 15 retailers

8 retailers$433 USD to $2,830 USD

A
Cheapest Retailer
-
$433 USD
Final sale: no returns
B+
Retailer 2
-
$612 USD
View
Retailer 3
-
$1,023 USD
ZAR 16,519 ZAR
View
Price last confirmed 66 days ago
B+
Retailer 4
-
$1,447 USD
CA$2,010 CAD
View
B+
Retailer 5
-
$1,584 USD
View
B+
Retailer 6
-
$1,915 USD
View
B
Retailer 7
-
$2,155 USD
View
Most Expensive
B
Frank Darling
100760360399KD · Oct 31
$2,830 USD
View
7 more retailers have this diamond
Prices start from $433 USDSave up to $2,397 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Marquise
$433 USD