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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 $1,975 NZD
$1,113 USD
As of November 1, 2026
Save $4,260 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,234 NZD 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 $1,975 to $6,234, a $4,260 spread on the same certified stone. Moon Ocean lists it at $6,234. 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: $6,234 NZD|Low: $1,663 NZD|High: $6,270 NZD|Avg: $3,011 NZD|+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$1,975 NZD
Retailer 5$1,987 NZD
Retailer 17$1,996 NZD
Retailer 6$2,040 NZD
Retailer 11$2,182 NZD
Retailer 13$2,182 NZD
Retailer 12$2,266 NZD
Retailer 18$2,450 NZD
Retailer 16$2,518 NZD
Retailer 8$2,608 NZD
Retailer 9$2,608 NZD
Retailer 7$2,697 NZD
Retailer 3$2,877 NZD
Retailer 2$3,361 NZD
Retailer 10$3,713 NZD
Retailer 14$4,437 NZD
Retailer 15$5,876 NZD
Moon Ocean$6,234 NZD

33 data points across 18 retailers

16 retailers$1,975 NZD to $6,234 NZD

A
Cheapest Retailer
-
$1,975 NZD
$1,113 USD
A
Retailer 2
-
$1,987 NZD
$1,120 USD
View
A
Retailer 3
-
$1,996 NZD
$1,125 USD
View
Final sale: no returns
A
Retailer 4
-
$2,040 NZD
$1,150 USD
View
A
Retailer 5
-
$2,182 NZD
$1,230 USD
View
A
Retailer 6
-
$2,266 NZD
$1,277 USD
View
A
Retailer 7
-
$2,450 NZD
$1,381 USD
View
A
Retailer 8
-
$2,518 NZD
$1,419 USD
View
B+
Retailer 9
-
$2,608 NZD
$1,470 USD
View
B+
Retailer 10
-
$2,608 NZD
$1,470 USD
View
B+
Retailer 11
-
$2,697 NZD
$1,520 USD
View
Retailer 12
-
$2,877 NZD
£1,277 GBP
View
Price last confirmed 36 days ago
B+
Retailer 13
-
$3,361 NZD
€1,804 EUR
View
B
Retailer 14
-
$4,437 NZD
£1,969 GBP
View
B
Retailer 15
-
$5,876 NZD
$3,312 USD
View
Most Expensive
B
Moon Ocean
NVN-41297A449-774 · Nov 1
$6,234 NZD
£2,767 GBP
View
15 more retailers have this diamond
Prices start from $1,975 NZDSave up to $4,260 NZD

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
$1,975 NZD