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Heart|Natural|GIA

2.03ct J SI1 Heart Natural Diamond

ID • J/SI1 • GIA 6512823815

Certificate GIA 6512823815

Diamond specifications and retailer prices

From $14,159 NZD
As of November 6, 2026
Save $13,978 NZD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $28,137 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 2.03ct natural heart diamond

This 2.03ct natural heart sits in the two to three carat band, graded J 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 6512823815. Listed at 8 retailers as of November 3, 2026, with prices from $14,159 to $28,137, a $13,978 spread on the same certified stone. NZ Jewellers lists it at $28,137. 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

2.03
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.21°
Pavilion angle40.55°
OriginNatural
Grading LabGIA
CertificateGIA 6512823815
Dimensions7.95 × 8.82 × 5.15 mm
L/W Ratio1.11
Girdle conditionThick
Key to symbols
Crystal, Feather, Knot, Needle
Top View
7.95 mm8.82 mm2.03 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512823815
Side View
Table 62.0%Crown 36.21°Girdle: STK-THKPavilion 40.55°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $28,137 NZD|Low: $14,159 NZD|High: $28,137 NZD|Avg: $17,632 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$14,159 NZD
Retailer 7$14,633 NZD
Retailer 8$14,720 NZD
Retailer 6$15,423 NZD
Retailer 4$16,185 NZD
Retailer 10$16,273 NZD
Retailer 3$17,081 NZD
Retailer 9$17,379 NZD
Retailer 5$23,445 NZD
NZ Jewellers$28,137 NZD

26 data points across 10 retailers

8 retailers$14,159 NZD to $28,137 NZD

B+
Cheapest Retailer
-
$14,159 NZD
B+
Retailer 2
-
$14,633 NZD
View
B+
Retailer 3
-
$14,720 NZD
View
B+
Retailer 4
-
$15,423 NZD
View
B+
Retailer 5
-
$16,185 NZD
View
B
Retailer 6
-
$17,081 NZD
View
B
Retailer 7
-
$23,445 NZD
View
Most Expensive
B
NZ Jewellers
259b14d0-a2b8-4a57-94f1-12a7e9b601ce · Nov 3
$28,137 NZD
$15,598 USD
View
7 more retailers have this diamond
Prices start from $14,159 NZDSave up to $13,978 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.

B+
2.03ct Heart
$14,159 NZD