Marquise|Natural|GIA

1.00ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7551705063

Certificate GIA 7551705063

Diamond specifications and retailer prices

From ₹2,53,678 INR
As of November 6, 2026
Save ₹20,287 INR (7%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹5,40,416 INR at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551705063. Listed at 15 retailers as of November 5, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551705063
Dimensions9.87 × 5.15 × 3.33 mm
L/W Ratio1.92
Culet sizeNone
Top View
9.87 mm5.15 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551705063
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.8%

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 6
Current: ₹5,40,416 INR|Low: ₹2,11,602 INR|High: ₹5,40,416 INR|Avg: ₹2,87,940 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 21, 2026
Retailer 9₹2,11,602 INR
Retailer 3₹2,16,016 INR
Retailer 8₹2,19,209 INR
Retailer 7₹2,25,878 INR
Retailer 4₹2,34,143 INR
Retailer 5₹2,34,143 INR
Retailer 10₹2,38,181 INR
Retailer 6₹2,44,943 INR
Retailer 15₹2,53,678 INR
Retailer 2₹2,56,026 INR
Retailer 17₹2,70,208 INR
Retailer 11₹2,70,959 INR
Retailer 16₹2,71,804 INR
Retailer 14₹2,73,965 INR
Retailer 13₹3,00,356 INR
Retailer 18₹3,76,056 INR
Retailer 12₹4,55,230 INR
NZ Jewellers₹5,40,416 INR

27 data points across 18 retailers

15 retailers₹2,53,678 INR to ₹2,73,965 INR

Retailer 1
-
₹2,11,602 INR
Price last confirmed 17 days ago
Retailer 2
-
₹2,16,016 INR
View
Price last confirmed 18 days ago
Retailer 3
-
₹2,25,878 INR
View
Price last confirmed 17 days ago
Retailer 4
-
₹2,34,143 INR
View
Price last confirmed 17 days ago
Retailer 5
-
₹2,34,143 INR
View
Price last confirmed 21 days ago
Retailer 6
-
₹2,38,181 INR
View
Price last confirmed 19 days ago
Retailer 7
-
₹2,44,943 INR
View
Price last confirmed 20 days ago
B+
Retailer 8
-
₹2,53,678 INR
View
Retailer 9
-
₹2,70,208 INR
View
Price last confirmed 18 days ago
Retailer 10
-
₹2,70,959 INR
View
Price last confirmed 16 days ago
B+
Retailer 11
-
₹2,71,804 INR
View
B+
Retailer 12
-
₹2,73,965 INR
View
Retailer 13
-
₹3,76,056 INR
View
Price last confirmed 18 days ago
Retailer 14
-
₹4,55,230 INR
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
43b8eb8b-819e-4622-9965-29f5f88f7185 · Oct 17
₹5,40,416 INR
$5,754 USD
View
Price last confirmed 20 days ago
14 more retailers have this diamond
Prices start from ₹2,53,678 INRSave up to ₹20,287 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+
1.00ct Marquise
₹2,53,678 INR