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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6421900050

Certificate GIA 6421900050

Diamond specifications and retailer prices

From ₹46,514 INR
SGD 662 SGD
As of October 31, 2026
Save ₹86,640 INR (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹1,33,154 INR at Diamond Heaven · As of October 28, 2026
View at Diamond Heaven

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6421900050. Listed at 4 retailers as of October 28, 2026, with prices from ₹46,514 to ₹1,33,154, a ₹86,640 spread on the same certified stone. Diamond Heaven lists it at ₹1,33,154. 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

0.90
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.81°
Pavilion angle44.61°
OriginNatural
Grading LabGIA
CertificateGIA 6421900050
Dimensions5.87 × 6.79 × 4.00 mm
L/W Ratio1.16
Top View
5.87 mm6.79 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421900050
Side View
Table 60.0%Crown 38.81°Girdle: MED-VTKPavilion 44.61°Culet: NoneDepth 59.0%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: ₹1,33,154 INR|Low: ₹46,514 INR|High: ₹1,50,565 INR|Avg: ₹95,093 INR|-3.1%
Diamond Heaven
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 3₹46,514 INR
Retailer 2₹73,301 INR
Retailer 4₹75,622 INR
Retailer 5₹83,746 INR
Retailer 6₹1,01,904 INR
Retailer 7₹1,14,795 INR
Diamond Heaven₹1,33,154 INR

11 data points across 7 retailers

4 retailers₹46,514 INR to ₹1,33,154 INR

A
Cheapest Retailer
-
₹46,514 INR
SGD 662 SGD
A
Retailer 2
-
₹73,301 INR
$772 USD
View
A
Retailer 3
-
₹75,622 INR
$796 USD
View
Most Expensive
A
Diamond Heaven
0.900SI2D64505153S · Oct 28
₹1,33,154 INR
£1,104 GBP
View
3 more retailers have this diamond
Prices start from ₹46,514 INRSave up to ₹86,640 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
0.90ct Heart
₹46,514 INR