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Marquise|Lab Grown

0.51ct G SI1 Marquise Lab Grown Diamond

EX • G/SI1 • FA4-181-1244

Diamond specifications and retailer prices

From ₹16,514 INR
$174 USD
As of November 2, 2026
Save ₹49,448 INR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹65,962 INR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 31, 2026, with prices from ₹16,514 to ₹65,962, a ₹49,448 spread on the same certified stone. NZ Jewellers lists it at ₹65,962. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA4-181-1244
Dimensions8.45 × 4.06 × 2.59 mm
L/W Ratio2.08
Top View
8.45 mm4.06 mm0.51 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateFA4-181-1244
Side View
Table 61.4%CrownGirdlePavilionCuletDepth 63.8%

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 2
Current: ₹65,962 INR|Low: ₹15,850 INR|High: ₹65,962 INR|Avg: ₹28,753 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2₹16,514 INR
Retailer 4₹19,172 INR
Retailer 3₹20,501 INR
NZ Jewellers₹65,962 INR

6 data points across 4 retailers

4 retailers₹16,514 INR to ₹65,962 INR

B+
Cheapest Retailer
-
₹16,514 INR
$174 USD
B+
Retailer 2
-
₹19,172 INR
$202 USD
View
B+
Retailer 3
-
₹20,501 INR
$216 USD
View
Most Expensive
C
NZ Jewellers
a804e4ed-3906-4ec4-a2e8-87a2b9417107 · Oct 31
₹65,962 INR
$695 USD
View
3 more retailers have this diamond
Prices start from ₹16,514 INRSave up to ₹49,448 INR

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+
0.51ct Marquise
₹16,514 INR