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Marquise|Natural|GIA

0.51ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 2564717598

Certificate GIA 2564717598

Diamond specifications and retailer prices

From ₹68,337 INR
SGD 973 SGD
As of October 31, 2026
Save ₹41,270 INR (38%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹1,09,607 INR at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564717598. Listed at 9 retailers as of October 31, 2026, with prices from ₹68,337 to ₹1,09,607, a ₹41,270 spread on the same certified stone. Frank Darling lists it at ₹1,09,607. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564717598
Dimensions7.86 × 4.16 × 2.60 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.86 mm4.16 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564717598
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.7%

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: Oct 31
Current: ₹1,09,607 INR|Low: ₹68,337 INR|High: ₹1,09,607 INR|Avg: ₹85,766 INR
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9₹68,337 INR
Retailer 5₹69,952 INR
Retailer 6₹71,562 INR
Retailer 7₹73,460 INR
Retailer 4₹90,885 INR
Retailer 2₹94,174 INR
Retailer 8₹97,757 INR
Retailer 3₹1,02,503 INR
Frank Darling₹1,09,607 INR

7 data points across 9 retailers

9 retailers₹68,337 INR to ₹1,09,607 INR

B+
Cheapest Retailer
-
₹68,337 INR
SGD 973 SGD
B+
Retailer 2
-
₹69,952 INR
SGD 996 SGD
View
B+
Retailer 3
-
₹71,562 INR
$754 USD
View
B+
Retailer 4
-
₹73,460 INR
$774 USD
View
B
Retailer 5
-
₹90,885 INR
$958 USD
View
B
Retailer 6
-
₹94,174 INR
€945 EUR
View
B
Retailer 7
-
₹97,757 INR
$1,030 USD
View
B
Retailer 8
-
₹1,02,503 INR
$1,080 USD
View
Most Expensive
B
Frank Darling
2709605HK · Nov 2
₹1,09,607 INR
$1,155 USD
View
8 more retailers have this diamond
Prices start from ₹68,337 INRSave up to ₹41,270 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
₹68,337 INR