Marquise|Natural|GIA

1.02ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 7542390407

Certificate GIA 7542390407

Diamond specifications and retailer prices

From ₹3,16,181 INR
As of November 4, 2026
Save ₹2,57,720 INR (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹6,08,674 INR at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded G 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 7542390407. Listed at 11 retailers as of November 2, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34.47°
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 7542390407
Dimensions11.67 × 5.07 × 2.92 mm
L/W Ratio2.30
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Needle
Top View
11.67 mm5.07 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7542390407
Side View
Table 63.0%Crown 34.47°GirdlePavilion 39.6°CuletDepth 57.6%

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: ₹3,16,181 INR|Low: ₹3,12,486 INR|High: ₹5,91,240 INR|Avg: ₹3,88,987 INR|-24.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 1₹3,16,181 INR
Retailer 5₹3,17,223 INR
Retailer 3₹3,34,752 INR
Retailer 2₹3,39,205 INR
Retailer 6₹3,74,168 INR
Retailer 7₹4,24,764 INR
Retailer 4₹5,73,901 INR

40 data points across 7 retailers

11 retailers₹3,16,181 INR to ₹5,73,901 INR

B+
Cheapest Retailer
-
₹3,16,181 INR
B+
Retailer 2
-
₹3,17,223 INR
View
B+
Retailer 3
-
₹3,34,752 INR
View
B+
Retailer 4
-
₹3,39,205 INR
View
Retailer 5
-
₹3,49,343 INR
View
Price last confirmed 39 days ago
Retailer 6
-
₹3,49,343 INR
View
Price last confirmed 28 days ago
Retailer 7
-
₹3,62,798 INR
View
Price last confirmed 34 days ago
Retailer 8
-
₹3,74,168 INR
View
Price last confirmed 27 days ago
B
Retailer 9
-
₹5,73,901 INR
View
Retailer 10
-
₹6,08,674 INR
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
6d6e99fe-0787-4fff-9ef9-05fdda53dd27 · Sep 27
₹6,08,674 INR
$6,424 USD
View
Price last confirmed 38 days ago
10 more retailers have this diamond
Prices start from ₹3,16,181 INRSave up to ₹2,57,720 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+
1.02ct Marquise
₹3,16,181 INR