Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

VG • D/SI2 • GIA 6531922848

Certificate GIA 6531922848

Diamond specifications and retailer prices

From $858 USD
HK$6,700 HKD
As of October 30, 2026
Save $1,973 USD (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,040 USD at Moon Ocean · As of September 30, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6531922848. Listed at 17 retailers as of October 30, 2026, with a 230% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
D
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6531922848
Dimensions6.59 × 5.92 × 3.53 mm
L/W Ratio1.11
Top View
6.59 mm5.92 mm0.90 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6531922848
Side View
Table 60.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 59.6%

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 30
Current: $3,040 USD|Low: $832 USD|High: $3,040 USD|Avg: $1,416 USD|+0.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$858 USD
Retailer 2$873 USD
Retailer 8$1,070 USD
Retailer 7$1,074 USD
Retailer 3$1,123 USD
Retailer 9$1,205 USD
Retailer 4$1,336 USD
Retailer 6$1,356 USD
Retailer 5$2,137 USD
Moon Ocean$3,040 USD

35 data points across 10 retailers

17 retailers$858 USD to $2,831 USD

A
Cheapest Retailer
-
$858 USD
HK$6,700 HKD
A
Retailer 2
-
$873 USD
₹83,113 INR
View
A
Retailer 3
-
$1,070 USD
View
Final sale: no returns
A
Retailer 4
-
$1,074 USD
SGD 1,452 SGD
View
A
Retailer 5
-
$1,123 USD
View
A
Retailer 6
-
$1,161 USD
View
A
Retailer 7
-
$1,205 USD
View
A
Retailer 8
-
$1,211 USD
SGD 1,637 SGD
View
A
Retailer 9
-
$1,247 USD
View
A
Retailer 10
-
$1,336 USD
£1,052 GBP
View
A
Retailer 11
-
$1,339 USD
View
A
Retailer 12
-
$1,356 USD
£1,068 GBP
View
B+
Retailer 13
-
$1,663 USD
View
B
Retailer 14
-
$1,905 USD
CA$2,646 CAD
View
B+
Retailer 15
-
$2,137 USD
£1,683 GBP
View
B
Retailer 16
-
$2,831 USD
View
Most Expensive
Moon Ocean
NVN-10B68B32B-848 · Sep 30
$3,040 USD
£2,394 GBP
View
Price last confirmed 30 days ago
16 more retailers have this diamond
Prices start from $858 USDSave up to $1,973 USD

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
$858 USD