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Heart|Natural|GIA

0.91ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7541793631

Certificate GIA 7541793631

Diamond specifications and retailer prices

From $1,797 NZD
$1,013 USD
As of October 31, 2026
Save $1,187 NZD (40%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,985 NZD at GemTrove · As of October 31, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541793631. Listed at 7 retailers as of October 31, 2026, with prices from $1,797 to $2,985, a $1,187 spread on the same certified stone. GemTrove lists it at $2,985. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7541793631
Dimensions5.89 × 6.62 × 3.90 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp
Top View
5.89 mm6.62 mm0.91 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7541793631
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.9%

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 31
Current: $2,985 NZD|Low: $1,659 NZD|High: $2,985 NZD|Avg: $2,164 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$1,797 NZD
Retailer 7$1,820 NZD
Retailer 3$1,868 NZD
Retailer 2$1,983 NZD
Retailer 6$2,044 NZD
Retailer 5$2,197 NZD
GemTrove$2,985 NZD

41 data points across 7 retailers

7 retailers$1,797 NZD to $2,985 NZD

A
Cheapest Retailer
-
$1,797 NZD
$1,013 USD
Final sale: no returns
A
Retailer 2
-
$1,820 NZD
MYR 4,178 MYR
View
A
Retailer 3
-
$1,868 NZD
$1,053 USD
View
A
Retailer 4
-
$1,983 NZD
£880 GBP
View
A
Retailer 5
-
$2,044 NZD
SGD 1,557 SGD
View
A
Retailer 6
-
$2,197 NZD
$1,238 USD
View
Most Expensive
B+
GemTrove
GT-N-01266767-98 · Oct 31
$2,985 NZD
A$2,588 AUD
View
6 more retailers have this diamond
Prices start from $1,797 NZDSave up to $1,187 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
$1,797 NZD