Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 5546738774

Certificate GIA 5546738774

Diamond specifications and retailer prices

From $1,113 USD
As of October 30, 2026
Save $2,411 USD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,524 USD at Moon Ocean · As of October 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546738774. Listed at 16 retailers as of October 30, 2026, with prices from $1,113 to $3,524, a $2,411 spread on the same certified stone. Moon Ocean lists it at $3,524. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,524 USD|Low: $937 USD|High: $3,534 USD|Avg: $1,691 USD|+1.9%
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
October 30, 2026
Retailer 4$1,113 USD
Retailer 5$1,120 USD
Retailer 17$1,125 USD
Retailer 6$1,150 USD
Retailer 2$1,230 USD
Retailer 12$1,230 USD
Retailer 11$1,277 USD
Retailer 18$1,381 USD
Retailer 16$1,419 USD
Retailer 8$1,470 USD
Retailer 9$1,470 USD
Retailer 7$1,520 USD
Retailer 3$1,622 USD
Retailer 14$1,890 USD
Retailer 10$2,092 USD
Retailer 13$2,501 USD
Retailer 15$3,312 USD
Moon Ocean$3,524 USD

33 data points across 18 retailers

16 retailers$1,113 USD to $3,524 USD

A
Cheapest Retailer
-
$1,113 USD
A
Retailer 2
-
$1,120 USD
View
A
Retailer 3
-
$1,125 USD
View
Final sale: no returns
A
Retailer 4
-
$1,150 USD
View
A
Retailer 5
-
$1,230 USD
View
A
Retailer 6
-
$1,277 USD
View
A
Retailer 7
-
$1,381 USD
View
A
Retailer 8
-
$1,419 USD
View
B+
Retailer 9
-
$1,470 USD
View
B+
Retailer 10
-
$1,470 USD
View
B+
Retailer 11
-
$1,520 USD
View
Retailer 12
-
$1,622 USD
£1,277 GBP
View
Price last confirmed 34 days ago
B+
Retailer 13
-
$1,890 USD
€1,800 EUR
View
B
Retailer 14
-
$2,501 USD
£1,969 GBP
View
B
Retailer 15
-
$3,312 USD
View
Most Expensive
B
Moon Ocean
NVN-41297A449-774 · Oct 30
$3,524 USD
£2,775 GBP
View
15 more retailers have this diamond
Prices start from $1,113 USDSave up to $2,411 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
$1,113 USD