Marquise|Natural|GIA

1.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 2566506606

Certificate GIA 2566506606

Diamond specifications and retailer prices

From ₹8,64,152 INR
SGD 12,304 SGD
As of November 2, 2026
Save ₹6,84,779 INR (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹15,48,931 INR at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two 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 2566506606. Listed at 14 retailers as of November 2, 2026, with prices from ₹8,64,152 to ₹15,48,931, a ₹6,84,779 spread on the same certified stone. With Clarity lists it at ₹15,48,931. 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

1.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.79°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2566506606
Dimensions11.36 × 5.97 × 3.79 mm
L/W Ratio1.90
Culet sizeNone
Top View
11.36 mm5.97 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566506606
Side View
Table 57.0%Crown 36.79°Girdle: MED-THKPavilion 40.2°Culet: NDepth 63.5%

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 2
Current: ₹9,64,609 INR|Low: ₹8,64,152 INR|High: ₹15,48,931 INR|Avg: ₹10,80,283 INR|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 3, 2026
Retailer 2₹8,64,152 INR
Retailer 12₹9,07,150 INR
Retailer 8₹9,26,796 INR
Retailer 3₹9,30,782 INR
Retailer 4₹9,38,024 INR
Retailer 11₹9,55,364 INR
Retailer 1₹9,64,609 INR
Retailer 5₹11,02,361 INR
Retailer 6₹11,04,183 INR
Retailer 10₹11,13,010 INR
Retailer 9₹11,33,657 INR
Retailer 7₹12,73,977 INR
Retailer 13₹13,58,257 INR
With Clarity₹15,48,931 INR

24 data points across 14 retailers

14 retailers₹8,64,152 INR to ₹15,48,931 INR

B+
Cheapest Retailer
-
₹8,64,152 INR
SGD 12,304 SGD
B+
Retailer 2
-
₹9,07,150 INR
$9,558 USD
View
B+
Retailer 3
-
₹9,26,796 INR
$9,765 USD
View
B+
Retailer 4
-
₹9,30,782 INR
$9,807 USD
View
B+
Retailer 5
-
₹9,38,024 INR
$9,883 USD
View
Retailer 6
-
₹9,55,364 INR
$10,066 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
₹9,64,609 INR
£8,003 GBP
View
B
Retailer 8
-
₹11,02,361 INR
$11,615 USD
View
B
Retailer 9
-
₹11,04,183 INR
€11,080 EUR
View
B
Retailer 10
-
₹11,13,010 INR
$11,727 USD
View
Retailer 11
-
₹11,33,657 INR
$11,945 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
₹12,73,977 INR
$13,423 USD
View
B
Retailer 13
-
₹13,58,257 INR
$14,311 USD
View
Most Expensive
B
With Clarity
2566506606 · Nov 2
₹15,48,931 INR
$16,320 USD
View
13 more retailers have this diamond
Prices start from ₹8,64,152 INRSave up to ₹6,84,779 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+
1.50ct Marquise
₹8,64,152 INR