Marquise|Natural|GIA

1.51ct D SI2 Marquise Natural Diamond

GD • D/SI2 • GIA 1555999788

Certificate GIA 1555999788

Diamond specifications and retailer prices

From ₹6,27,109 INR
As of November 2, 2026
Save ₹7,58,402 INR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹13,85,510 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1555999788. Listed at 15 retailers as of October 30, 2026, with prices from ₹6,27,109 to ₹13,85,510, a ₹7,58,402 spread on the same certified stone. NZ Jewellers lists it at ₹13,85,510. 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

1.51
Carat
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555999788
Dimensions10.70 × 5.95 × 3.85 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
10.70 mm5.95 mm1.51 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555999788
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹6,27,109 INR|Low: ₹6,25,844 INR|High: ₹11,68,363 INR|Avg: ₹8,20,193 INR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 1₹6,27,109 INR
Retailer 5₹6,62,466 INR
Retailer 7₹7,64,632 INR
Retailer 3₹7,65,602 INR
Retailer 6₹8,41,162 INR
Retailer 2₹8,57,498 INR
Retailer 4₹11,54,495 INR

40 data points across 7 retailers

15 retailers₹6,27,109 INR to ₹13,85,510 INR

A
Cheapest Retailer
-
₹6,27,109 INR
A
Retailer 2
-
₹6,62,466 INR
$6,977 USD
View
Final sale: no returns
B+
Retailer 3
-
₹7,00,921 INR
$7,382 USD
View
B+
Retailer 4
-
₹7,15,923 INR
$7,540 USD
View
B+
Retailer 5
-
₹7,64,632 INR
$8,053 USD
View
A
Retailer 6
-
₹7,65,602 INR
£6,349 GBP
View
B+
Retailer 7
-
₹7,71,944 INR
$8,130 USD
View
B+
Retailer 8
-
₹8,28,344 INR
$8,724 USD
View
B+
Retailer 9
-
₹8,41,162 INR
$8,859 USD
View
B+
Retailer 10
-
₹8,46,362 INR
$8,914 USD
View
B+
Retailer 11
-
₹8,57,498 INR
€8,601 EUR
View
B+
Retailer 12
-
₹9,55,862 INR
$10,067 USD
View
Retailer 13
-
₹9,83,302 INR
$10,356 USD
View
Price last confirmed 56 days ago
B
Retailer 14
-
₹11,54,495 INR
£9,574 GBP
View
Most Expensive
B
NZ Jewellers
218bb830-27e3-44fe-b6b1-239dfe633603 · Oct 30
₹13,85,510 INR
$14,592 USD
View
14 more retailers have this diamond
Prices start from ₹6,27,109 INRSave up to ₹7,58,402 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.

A
1.51ct Marquise
₹6,27,109 INR