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Marquise|Lab Grown

0.31ct F SI1 Marquise Lab Grown Diamond

GD • F/SI1 • TA50D-459-459

Diamond specifications and retailer prices

From ₹15,091 INR
$159 USD
As of November 2, 2026
Save ₹45,082 INR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹60,173 INR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.31ct lab-grown marquise diamond

This 0.31ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade. Listed at 4 retailers as of October 31, 2026, with prices from ₹15,091 to ₹60,173, a ₹45,082 spread on the same certified stone. NZ Jewellers lists it at ₹60,173. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA50D-459-459
Dimensions7.53 × 3.50 × 1.97 mm
L/W Ratio2.15
Top View
7.53 mm3.50 mm0.31 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateTA50D-459-459
Side View
Table 63.1%CrownGirdlePavilionCuletDepth 56.4%

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: ₹60,173 INR|Low: ₹14,521 INR|High: ₹60,173 INR|Avg: ₹26,270 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2₹15,091 INR
Retailer 4₹17,558 INR
Retailer 3₹18,697 INR
NZ Jewellers₹60,173 INR

6 data points across 4 retailers

4 retailers₹15,091 INR to ₹60,173 INR

B+
Cheapest Retailer
-
₹15,091 INR
$159 USD
B
Retailer 2
-
₹17,558 INR
$185 USD
View
B
Retailer 3
-
₹18,697 INR
$197 USD
View
Most Expensive
D
NZ Jewellers
074d2c23-10ca-4e15-bbd0-d2f478038c88 · Oct 31
₹60,173 INR
$634 USD
View
3 more retailers have this diamond
Prices start from ₹15,091 INRSave up to ₹45,082 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+
0.31ct Marquise
₹15,091 INR