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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 5546738774

Certificate GIA 5546738774

Diamond specifications and retailer prices

From HK$8,733 HKD
$1,113 USD
As of November 1, 2026
Save HK$18,836 HKD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$27,569 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 5546738774. Listed at 16 retailers as of November 1, 2026, with prices from HK$8,733 to HK$27,569, a HK$18,836 spread on the same certified stone. Moon Ocean lists it at HK$27,569. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546738774
Dimensions5.85 × 6.45 × 3.98 mm
L/W Ratio1.10
Top View
5.85 mm6.45 mm0.90 ctD / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5546738774
Side View
Table 55.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 61.7%

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 1
Current: HK$27,569 HKD|Low: HK$7,352 HKD|High: HK$27,728 HKD|Avg: HK$13,314 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4HK$8,733 HKD
Retailer 5HK$8,788 HKD
Retailer 17HK$8,827 HKD
Retailer 6HK$9,023 HKD
Retailer 11HK$9,651 HKD
Retailer 13HK$9,651 HKD
Retailer 12HK$10,019 HKD
Retailer 18HK$10,835 HKD
Retailer 16HK$11,134 HKD
Retailer 8HK$11,534 HKD
Retailer 9HK$11,534 HKD
Retailer 7HK$11,926 HKD
Retailer 3HK$12,723 HKD
Retailer 2HK$14,862 HKD
Retailer 10HK$16,418 HKD
Retailer 14HK$19,620 HKD
Retailer 15HK$25,986 HKD
Moon OceanHK$27,569 HKD

33 data points across 18 retailers

16 retailersHK$8,733 HKD to HK$27,569 HKD

A
Cheapest Retailer
-
HK$8,733 HKD
$1,113 USD
A
Retailer 2
-
HK$8,788 HKD
$1,120 USD
View
A
Retailer 3
-
HK$8,827 HKD
$1,125 USD
View
Final sale: no returns
A
Retailer 4
-
HK$9,023 HKD
$1,150 USD
View
A
Retailer 5
-
HK$9,651 HKD
$1,230 USD
View
A
Retailer 6
-
HK$10,019 HKD
$1,277 USD
View
A
Retailer 7
-
HK$10,835 HKD
$1,381 USD
View
A
Retailer 8
-
HK$11,134 HKD
$1,419 USD
View
B+
Retailer 9
-
HK$11,534 HKD
$1,470 USD
View
B+
Retailer 10
-
HK$11,534 HKD
$1,470 USD
View
B+
Retailer 11
-
HK$11,926 HKD
$1,520 USD
View
Retailer 12
-
HK$12,723 HKD
£1,277 GBP
View
Price last confirmed 36 days ago
B+
Retailer 13
-
HK$14,862 HKD
€1,804 EUR
View
B
Retailer 14
-
HK$19,620 HKD
£1,969 GBP
View
B
Retailer 15
-
HK$25,986 HKD
$3,312 USD
View
Most Expensive
B
Moon Ocean
NVN-41297A449-774 · Nov 1
HK$27,569 HKD
£2,767 GBP
View
15 more retailers have this diamond
Prices start from HK$8,733 HKDSave up to HK$18,836 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$8,733 HKD