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Heart|Natural|GIA

1.90ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2436320728

Certificate GIA 2436320728

Diamond specifications and retailer prices

From $13,271 SGD
$10,381 USD
As of October 31, 2026
Save $4,514 SGD (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,785 SGD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.9ct natural heart diamond

This 1.9ct natural heart sits in the one-and-a-half to two 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 2436320728. Listed at 5 retailers as of October 31, 2026, with prices from $13,271 to $17,785, a $4,514 spread on the same certified stone. 77 Diamonds lists it at $17,785. 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

1.90
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2436320728
Dimensions7.32 × 8.58 × 5.03 mm
L/W Ratio1.17
Top View
7.32 mm8.58 mm1.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2436320728
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 58.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $17,785 SGD|Low: $13,142 SGD|High: $17,901 SGD|Avg: $15,829 SGD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$13,271 SGD
Retailer 2$16,479 SGD
77 Diamonds$17,785 SGD

32 data points across 3 retailers

5 retailers$13,271 SGD to $17,785 SGD

B+
Cheapest Retailer
-
$13,271 SGD
$10,381 USD
B
Retailer 2
-
$14,383 SGD
A$17,309 AUD
View
B
Retailer 3
-
$14,610 SGD
$11,428 USD
View
Retailer 4
-
$16,479 SGD
$12,890 USD
View
Price last confirmed 12 days ago
Most Expensive
B
77 Diamonds
HSZS2E7ZGYR · Nov 2
$17,785 SGD
£10,954 GBP
View
4 more retailers have this diamond
Prices start from $13,271 SGDSave up to $4,514 SGD

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+
1.90ct Heart
$13,271 SGD