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Heart|Natural|GIA

0.90ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1549282358

Certificate GIA 1549282358

Diamond specifications and retailer prices

From $1,472 NZD
₹78,888 INR
As of November 2, 2026
Save $3,076 NZD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,548 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549282358. Listed at 16 retailers as of October 30, 2026, with prices from $1,472 to $4,548, a $3,076 spread on the same certified stone. NZ Jewellers lists it at $4,548. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.87°
Pavilion angle38.04°
OriginNatural
Grading LabGIA
CertificateGIA 1549282358
Dimensions5.65 × 6.63 × 3.96 mm
L/W Ratio1.17
Culet sizeNone
Top View
5.65 mm6.63 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549282358
Side View
Table 59.0%Crown 35.87°Girdle: STK-VTKPavilion 38.04°Culet: NoneDepth 59.6%

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 2
Current: $1,811 NZD|Low: $1,408 NZD|High: $3,458 NZD|Avg: $2,197 NZD|-11.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$1,472 NZD
Retailer 7$1,720 NZD
Retailer 5$1,786 NZD
Retailer 1$1,811 NZD
Retailer 9$1,937 NZD
Retailer 3$2,199 NZD
Retailer 8$2,438 NZD
Retailer 6$2,731 NZD
Retailer 4$3,415 NZD

36 data points across 9 retailers

16 retailers$1,472 NZD to $4,548 NZD

A
Cheapest Retailer
-
$1,472 NZD
₹78,888 INR
A
Retailer 2
-
$1,720 NZD
$968 USD
View
Final sale: no returns
A
Retailer 3
-
$1,786 NZD
$1,005 USD
View
A
Retailer 4
-
$1,786 NZD
$1,005 USD
View
A
Retailer 5
-
$1,811 NZD
$1,019 USD
View
A
Retailer 6
-
$1,864 NZD
$1,049 USD
View
A
Retailer 7
-
$1,864 NZD
$1,049 USD
View
A
Retailer 8
-
$1,937 NZD
$1,090 USD
View
A
Retailer 9
-
$2,069 NZD
$1,164 USD
View
A
Retailer 10
-
$2,103 NZD
$1,183 USD
View
B+
Retailer 11
-
$2,152 NZD
$1,211 USD
View
B+
Retailer 12
-
$2,199 NZD
£974 GBP
View
Retailer 13
-
$2,438 NZD
A$2,111 AUD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
$2,731 NZD
ZAR 24,828 ZAR
View
B+
Retailer 15
-
$3,415 NZD
£1,513 GBP
View
Most Expensive
B
NZ Jewellers
5ed42f6c-f9ff-4271-a8c7-4963e956e491 · Oct 30
$4,548 NZD
$2,559 USD
View
15 more retailers have this diamond
Prices start from $1,472 NZDSave up to $3,076 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
$1,472 NZD