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Heart|Natural|GIA

0.91ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6541663449

Certificate GIA 6541663449

Diamond specifications and retailer prices

From $1,685 NZD
SGD 1,281 SGD
As of October 27, 2026
Save $785 NZD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,470 NZD at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-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 6541663449. Listed at 6 retailers as of October 27, 2026, with prices from $1,685 to $2,470, a $785 spread on the same certified stone. GemTrove lists it at $2,470. 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

0.91
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541663449
Dimensions5.82 × 6.87 × 4.01 mm
L/W Ratio1.18
Top View
5.82 mm6.87 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541663449
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.4%

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: Oct 27
Current: $2,470 NZD|Low: $1,308 NZD|High: $2,470 NZD|Avg: $1,790 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 6$1,498 NZD
Retailer 7$1,509 NZD
Retailer 3$1,635 NZD
Retailer 5$1,685 NZD
Retailer 2$1,687 NZD
Retailer 4$1,843 NZD
GemTrove$2,470 NZD

34 data points across 7 retailers

6 retailers$1,685 NZD to $2,470 NZD

Retailer 1
-
$1,509 NZD
MYR 3,459 MYR
Price last confirmed 7 days ago
Retailer 2
-
$1,635 NZD
$920 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,685 NZD
SGD 1,281 SGD
View
A
Retailer 4
-
$1,687 NZD
£747 GBP
View
Retailer 5
-
$1,843 NZD
$1,037 USD
View
Price last confirmed 9 days ago
Most Expensive
B
GemTrove
GT-N-01266758-98 · Nov 2
$2,470 NZD
A$2,138 AUD
View
5 more retailers have this diamond
Prices start from $1,685 NZDSave up to $785 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
0.91ct Heart
$1,685 NZD