CaratHunter
Plans
Marquise|Natural|GIA

1.51ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 6545876663

Certificate GIA 6545876663

Diamond specifications and retailer prices

From ₹10,05,571 INR
$10,595 USD
As of November 1, 2026
Save ₹5,86,687 INR (37%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹15,92,259 INR at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two 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 6545876663. Listed at 11 retailers as of October 31, 2026, with prices from ₹10,05,571 to ₹15,92,259, a ₹5,86,687 spread on the same certified stone. Cape Diamonds lists it at ₹15,92,259. 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

1.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545876663
Dimensions11.47 × 6.07 × 3.73 mm
L/W Ratio1.89
Top View
11.47 mm6.07 mm1.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545876663
Side View
Table 60.0%Crown 38.2°Girdle: THK-VTKPavilion 39.2°Culet: NoneDepth 61.4%

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 1
Current: ₹15,92,259 INR|Low: ₹10,05,571 INR|High: ₹15,92,259 INR|Avg: ₹12,37,304 INR|+3.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10₹10,05,571 INR
Retailer 7₹10,68,687 INR
Retailer 4₹11,72,265 INR
Retailer 5₹11,98,334 INR
Retailer 8₹11,98,998 INR
Retailer 9₹12,60,405 INR
Retailer 11₹12,60,405 INR
Retailer 2₹12,76,786 INR
Retailer 6₹12,92,851 INR
Retailer 3₹13,02,165 INR
Cape Diamonds₹15,92,259 INR

43 data points across 11 retailers

11 retailers₹10,05,571 INR to ₹15,92,259 INR

B+
Cheapest Retailer
-
₹10,05,571 INR
$10,595 USD
B
Retailer 2
-
₹10,68,687 INR
$11,260 USD
View
B+
Retailer 3
-
₹11,72,265 INR
£9,725 GBP
View
B
Retailer 4
-
₹11,98,334 INR
$12,626 USD
View
B
Retailer 5
-
₹11,98,998 INR
$12,633 USD
View
B
Retailer 6
-
₹12,60,405 INR
$13,280 USD
View
B
Retailer 7
-
₹12,60,405 INR
$13,280 USD
View
B
Retailer 8
-
₹12,76,786 INR
€12,812 EUR
View
B
Retailer 9
-
₹12,92,851 INR
$13,622 USD
View
B
Retailer 10
-
₹13,02,165 INR
$13,720 USD
View
Most Expensive
B
Cape Diamonds
cert_6545876663 · Oct 31
₹15,92,259 INR
ZAR 271,026 ZAR
View
10 more retailers have this diamond
Prices start from ₹10,05,571 INRSave up to ₹5,86,687 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+
1.51ct Marquise
₹10,05,571 INR