Marquise|Natural|GIA

1.50ct H SI1 Marquise Natural Diamond

GD • H/SI1 • GIA 1558770144

Certificate GIA 1558770144

Diamond specifications and retailer prices

From ₹8,95,950 INR
$9,440 USD
As of November 2, 2026
10 retailers carry this diamond
Most expensive: ₹10,93,458 INR at Helzberg Diamonds · As of October 20, 2026
View at Helzberg Diamonds

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1558770144. Listed at 10 retailers as of November 2, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.97°
Pavilion angle40.41°
OriginNatural
Grading LabGIA
CertificateGIA 1558770144
Dimensions10.54 × 5.80 × 3.93 mm
L/W Ratio1.82
Culet sizeNone
Top View
10.54 mm5.80 mm1.50 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558770144
Side View
Table 60.0%Crown 43.97°Girdle: THK-ETKPavilion 40.41°Culet: NoneDepth 67.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: ₹10,93,458 INR|Low: ₹7,01,561 INR|High: ₹12,57,273 INR|Avg: ₹8,78,646 INR|-4.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 23, 2026
Retailer 5₹7,01,561 INR
Retailer 8₹7,13,438 INR
Retailer 9₹7,41,473 INR
Retailer 6₹7,51,687 INR
Retailer 4₹7,62,313 INR
Retailer 10₹7,77,392 INR
Retailer 12₹8,68,853 INR
Retailer 7₹8,70,040 INR
Retailer 13₹8,76,589 INR
Retailer 2₹8,87,731 INR
Retailer 3₹8,89,921 INR
Helzberg Diamonds₹10,93,458 INR
Retailer 11₹12,07,540 INR

30 data points across 13 retailers

10 retailers

Retailer 1
-
₹7,01,561 INR
SGD 9,989 SGD
Price last confirmed 22 days ago
Retailer 2
-
₹7,13,438 INR
$7,517 USD
View
Price last confirmed 12 days ago
Retailer 3
-
₹7,41,473 INR
$7,812 USD
View
Price last confirmed 12 days ago
Retailer 4
-
₹7,51,687 INR
$7,920 USD
View
Price last confirmed 11 days ago
Retailer 5
-
₹7,77,392 INR
£6,449 GBP
View
Price last confirmed 13 days ago
Retailer 6
-
₹8,70,040 INR
$9,167 USD
View
Price last confirmed 12 days ago
Retailer 7
-
₹8,76,589 INR
$9,236 USD
View
Price last confirmed 13 days ago
Retailer 8
-
₹8,89,921 INR
$9,376 USD
View
Price last confirmed 14 days ago
B
Retailer 9
-
₹8,95,950 INR
$9,440 USD
View
Most Expensive
Helzberg Diamonds
XZRHLLONNGHKK · Oct 20
₹10,93,458 INR
$11,521 USD
View
Price last confirmed 14 days ago
9 more retailers have this diamond
Prices start from ₹8,95,950 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
₹8,95,950 INR