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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 2557705217

Certificate GIA 2557705217

Diamond specifications and retailer prices

From HK$7,307 HKD
₹88,694 INR
As of November 1, 2026
Save HK$17,900 HKD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$25,207 HKD at Moon Ocean · As of November 1, 2026
View at Moon Ocean

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 2557705217. Listed at 16 retailers as of November 1, 2026, with prices from HK$7,307 to HK$25,207, a HK$17,900 spread on the same certified stone. Moon Ocean lists it at HK$25,207. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557705217
Dimensions5.73 × 6.70 × 3.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Top View
5.73 mm6.70 mm0.90 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557705217
Side View
Table 59.0%CrownGirdle: THN-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: HK$25,207 HKD|Low: HK$7,231 HKD|High: HK$25,527 HKD|Avg: HK$11,767 HKD|-1.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2HK$7,307 HKD
Retailer 9HK$7,331 HKD
Retailer 13HK$8,982 HKD
Retailer 3HK$8,983 HKD
Retailer 11HK$9,415 HKD
Retailer 4HK$9,737 HKD
Retailer 12HK$10,113 HKD
Retailer 8HK$11,117 HKD
Retailer 7HK$11,225 HKD
Retailer 10HK$11,379 HKD
Retailer 5HK$13,981 HKD
Retailer 6HK$17,836 HKD
Moon OceanHK$25,207 HKD

24 data points across 13 retailers

16 retailersHK$7,307 HKD to HK$25,207 HKD

A
Cheapest Retailer
-
HK$7,307 HKD
₹88,694 INR
A
Retailer 2
-
HK$7,331 HKD
View
A
Retailer 3
-
HK$8,982 HKD
SGD 1,547 SGD
View
A
Retailer 4
-
HK$8,983 HKD
$1,145 USD
View
Final sale: no returns
A
Retailer 5
-
HK$9,415 HKD
$1,200 USD
View
A
Retailer 6
-
HK$9,737 HKD
$1,241 USD
View
A
Retailer 7
-
HK$10,113 HKD
$1,289 USD
View
A
Retailer 8
-
HK$10,490 HKD
$1,337 USD
View
A
Retailer 9
-
HK$11,117 HKD
$1,417 USD
View
A
Retailer 10
-
HK$11,225 HKD
£1,127 GBP
View
A
Retailer 11
-
HK$11,235 HKD
$1,432 USD
View
A
Retailer 12
-
HK$11,379 HKD
£1,142 GBP
View
B+
Retailer 13
-
HK$13,981 HKD
$1,782 USD
View
B+
Retailer 14
-
HK$17,836 HKD
£1,790 GBP
View
B
Retailer 15
-
HK$23,757 HKD
$3,028 USD
View
Most Expensive
B
Moon Ocean
NVN-C0702C62F-217 · Nov 1
HK$25,207 HKD
£2,530 GBP
View
15 more retailers have this diamond
Prices start from HK$7,307 HKDSave up to HK$17,900 HKD

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
HK$7,307 HKD