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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851681219

Certificate IGI LG851681219

Diamond specifications and retailer prices

From $864 NZD
As of November 1, 2026
Save $2,468 NZD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,332 NZD at With Clarity · As of November 2, 2026
View at With Clarity

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 LG851681219 or 851681219. Listed at 9 retailers as of November 1, 2026, with prices from $864 to $3,332, a $2,468 spread on the same certified stone. With Clarity lists it at $3,332. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681219
Dimensions15.26 × 7.42 × 4.51 mm
L/W Ratio2.06
Top View
15.26 mm7.42 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851681219
Side View
Table 67.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 60.8%

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: Nov 1
Current: $1,803 NZD|Low: $864 NZD|High: $3,332 NZD|Avg: $1,989 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 5$864 NZD
Retailer 8$1,031 NZD
Retailer 3$1,367 NZD
Retailer 7$1,796 NZD
Retailer 1$1,803 NZD
Retailer 6$2,491 NZD
Retailer 4$2,541 NZD
Retailer 2$2,998 NZD
With Clarity$3,332 NZD

4 data points across 9 retailers

9 retailers$864 NZD to $3,332 NZD

A
Cheapest Retailer
-
$864 NZD
B+
Retailer 2
-
$1,031 NZD
View
A
Retailer 3
-
$1,367 NZD
View
A
Retailer 4
-
$1,796 NZD
View
A
Retailer 5
-
$1,803 NZD
View
B+
Retailer 6
-
$2,491 NZD
View
B+
Retailer 7
-
$2,541 NZD
View
B+
Retailer 8
-
$2,998 NZD
View
Most Expensive
B
With Clarity
851681219 · Nov 2
$3,332 NZD
$1,874 USD
View
8 more retailers have this diamond
Prices start from $864 NZDSave up to $2,468 NZD

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
$864 NZD