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Marquise|Natural|GIA

1.70ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 5566123386

Certificate GIA 5566123386

Diamond specifications and retailer prices

From ₹7,73,991 INR
$8,155 USD
As of November 1, 2026
Save ₹5,94,089 INR (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹13,68,080 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two 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 5566123386. Listed at 8 retailers as of November 1, 2026, with prices from ₹7,73,991 to ₹13,68,080, a ₹5,94,089 spread on the same certified stone. MOH London lists it at ₹13,68,080. 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

1.70
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5566123386
Dimensions11.76 × 6.19 × 3.88 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
11.76 mm6.19 mm1.70 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5566123386
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.6%

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 1
Current: ₹13,68,080 INR|Low: ₹7,73,991 INR|High: ₹13,84,594 INR|Avg: ₹9,93,007 INR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4₹7,73,991 INR
Retailer 6₹8,09,582 INR
Retailer 7₹8,20,117 INR
Retailer 5₹8,83,327 INR
Retailer 3₹9,50,573 INR
Retailer 2₹10,21,745 INR
Retailer 8₹11,52,777 INR
MOH London₹13,68,080 INR

32 data points across 8 retailers

8 retailers₹7,73,991 INR to ₹13,68,080 INR

B+
Cheapest Retailer
-
₹7,73,991 INR
$8,155 USD
B+
Retailer 2
-
₹8,09,582 INR
$8,530 USD
View
B+
Retailer 3
-
₹8,20,117 INR
$8,641 USD
View
B+
Retailer 4
-
₹8,83,327 INR
$9,307 USD
View
B+
Retailer 5
-
₹9,50,573 INR
£7,886 GBP
View
B+
Retailer 6
-
₹10,21,745 INR
£8,477 GBP
View
Retailer 7
-
₹11,52,777 INR
$12,146 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
9BBBF6E11 · Nov 1
₹13,68,080 INR
£11,350 GBP
View
7 more retailers have this diamond
Prices start from ₹7,73,991 INRSave up to ₹5,94,089 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+
1.70ct Marquise
₹7,73,991 INR