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Marquise|Lab Grown|IGI

1.53ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851657171

Certificate IGI LG851657171

Diamond specifications and retailer prices

From $676 NZD
As of November 4, 2026
Save $2,499 NZD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,175 NZD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851657171 or 851657171. Listed at 3 retailers as of November 4, 2026, with prices from $676 to $3,175, a $2,499 spread on the same certified stone. Yadav Diamonds lists it at $3,175. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851657171
Dimensions11.73 × 6.05 × 3.79 mm
L/W Ratio1.94
Top View
11.73 mm6.05 mm1.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851657171
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCuletDepth 62.6%

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: Nov 4
Current: $1,233 NZD|Low: $676 NZD|High: $3,175 NZD|Avg: $1,787 NZD
Retailer 1
Retailer 2
Yadav Diamonds
October 31, 2026
Retailer 2$676 NZD
Retailer 1$1,233 NZD
Yadav Diamonds$3,175 NZD

2 data points across 3 retailers

3 retailers$676 NZD to $3,175 NZD

B+
Cheapest Retailer
-
$676 NZD
B+
Retailer 2
-
$1,233 NZD
View
Most Expensive
B
Yadav Diamonds
13374544 · Nov 4
$3,175 NZD
$1,785 USD
View
2 more retailers have this diamond
Prices start from $676 NZDSave up to $2,499 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.

B+
1.53ct Marquise
$676 NZD