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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 €996 EUR
$1,113 USD
As of October 30, 2026
Save €2,149 EUR (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,145 EUR 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 October 30, 2026, with prices from €996 to €3,145, a €2,149 spread on the same certified stone. Moon Ocean lists it at €3,145. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,145 EUR|Low: €839 EUR|High: €3,163 EUR|Avg: €1,519 EUR|+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 4€996 EUR
Retailer 5€1,003 EUR
Retailer 17€1,007 EUR
Retailer 6€1,029 EUR
Retailer 11€1,101 EUR
Retailer 13€1,101 EUR
Retailer 12€1,143 EUR
Retailer 18€1,236 EUR
Retailer 16€1,270 EUR
Retailer 8€1,316 EUR
Retailer 9€1,316 EUR
Retailer 7€1,361 EUR
Retailer 3€1,451 EUR
Retailer 2€1,695 EUR
Retailer 10€1,873 EUR
Retailer 14€2,238 EUR
Retailer 15€2,965 EUR
Moon Ocean€3,145 EUR

33 data points across 18 retailers

16 retailers€996 EUR to €3,145 EUR

A
Cheapest Retailer
-
€996 EUR
$1,113 USD
A
Retailer 2
-
€1,003 EUR
$1,120 USD
View
A
Retailer 3
-
€1,007 EUR
$1,125 USD
View
Final sale: no returns
A
Retailer 4
-
€1,029 EUR
$1,150 USD
View
A
Retailer 5
-
€1,101 EUR
$1,230 USD
View
A
Retailer 6
-
€1,143 EUR
$1,277 USD
View
A
Retailer 7
-
€1,236 EUR
$1,381 USD
View
A
Retailer 8
-
€1,270 EUR
$1,419 USD
View
B+
Retailer 9
-
€1,316 EUR
$1,470 USD
View
B+
Retailer 10
-
€1,316 EUR
$1,470 USD
View
B+
Retailer 11
-
€1,361 EUR
$1,520 USD
View
Retailer 12
-
€1,451 EUR
£1,277 GBP
View
Price last confirmed 36 days ago
B+
Retailer 13
-
€1,695 EUR
View
B
Retailer 14
-
€2,238 EUR
£1,969 GBP
View
B
Retailer 15
-
€2,965 EUR
$3,312 USD
View
Most Expensive
B
Moon Ocean
NVN-41297A449-774 · Nov 1
€3,145 EUR
£2,767 GBP
View
15 more retailers have this diamond
Prices start from €996 EURSave up to €2,149 EUR

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
€996 EUR