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Heart|Natural|GIA

0.90ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 2557383760

Certificate GIA 2557383760

Diamond specifications and retailer prices

From $1,210 SGD
$946 USD
As of November 1, 2026
Save $2,612 SGD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,821 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-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 2557383760. Listed at 16 retailers as of October 30, 2026, with prices from $1,210 to $3,821, a $2,612 spread on the same certified stone. NZ Jewellers lists it at $3,821. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557383760
Dimensions6.63 × 5.99 × 3.91 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
6.63 mm5.99 mm0.90 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557383760
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.0%

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 1
Current: $3,821 SGD|Low: $1,151 SGD|High: $3,821 SGD|Avg: $1,875 SGD|+1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 16$1,210 SGD
Retailer 8$1,281 SGD
Retailer 9$1,304 SGD
Retailer 17$1,420 SGD
Retailer 19$1,420 SGD
Retailer 18$1,473 SGD
Retailer 10$1,562 SGD
Retailer 3$1,600 SGD
Retailer 11$1,618 SGD
Retailer 14$1,637 SGD
Retailer 4$1,714 SGD
Retailer 5$1,714 SGD
Retailer 6$1,765 SGD
Retailer 7$1,920 SGD
Retailer 12$2,189 SGD
Retailer 15$2,294 SGD
Retailer 13$2,870 SGD
Retailer 2$3,014 SGD
NZ Jewellers$3,821 SGD

31 data points across 19 retailers

16 retailers$1,210 SGD to $3,821 SGD

A
Cheapest Retailer
-
$1,210 SGD
$946 USD
A
Retailer 2
-
$1,281 SGD
$1,002 USD
View
A
Retailer 3
-
$1,304 SGD
$1,020 USD
View
A
Retailer 4
-
$1,420 SGD
$1,110 USD
View
A
Retailer 5
-
$1,473 SGD
$1,152 USD
View
B+
Retailer 6
-
$1,600 SGD
$1,251 USD
View
B+
Retailer 7
-
$1,637 SGD
$1,280 USD
View
B+
Retailer 8
-
$1,714 SGD
$1,340 USD
View
B+
Retailer 9
-
$1,714 SGD
$1,340 USD
View
B+
Retailer 10
-
$1,765 SGD
$1,380 USD
View
Retailer 11
-
$1,920 SGD
£1,182 GBP
View
Price last confirmed 17 days ago
B+
Retailer 12
-
$2,189 SGD
€1,630 EUR
View
B+
Retailer 13
-
$2,294 SGD
ZAR 28,984 ZAR
View
B
Retailer 14
-
$2,870 SGD
£1,767 GBP
View
B
Retailer 15
-
$3,014 SGD
£1,856 GBP
View
Most Expensive
B
NZ Jewellers
815dda81-5c41-4345-81a9-9a65129d2c49 · Oct 30
$3,821 SGD
$2,988 USD
View
15 more retailers have this diamond
Prices start from $1,210 SGDSave up to $2,612 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.

A
0.90ct Heart
$1,210 SGD