CaratHunter
Plans
Heart|Natural|GIA

0.90ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6545697405

Certificate GIA 6545697405

Diamond specifications and retailer prices

From €641 EUR
₹68,183 INR
As of November 1, 2026
Save €2,137 EUR (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,777 EUR 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545697405. Listed at 17 retailers as of October 30, 2026, with prices from €641 to €2,777, a €2,137 spread on the same certified stone. NZ Jewellers lists it at €2,777. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545697405
Dimensions5.70 × 6.65 × 3.94 mm
L/W Ratio1.17
Top View
5.70 mm6.65 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545697405
Side View
Table 56.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 59.2%

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: €2,777 EUR|Low: €641 EUR|High: €2,777 EUR|Avg: €1,075 EUR|+24.7%
NZ Jewellers
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
November 2, 2026
Retailer 11€641 EUR
Retailer 12€642 EUR
Retailer 15€709 EUR
Retailer 10€791 EUR
Retailer 5€830 EUR
Retailer 13€848 EUR
Retailer 14€858 EUR
Retailer 3€920 EUR
Retailer 6€926 EUR
Retailer 2€1,002 EUR
Retailer 9€1,014 EUR
Retailer 4€1,022 EUR
Retailer 16€1,077 EUR
Retailer 7€1,264 EUR
Retailer 8€1,682 EUR
NZ Jewellers€2,777 EUR

27 data points across 16 retailers

17 retailers€641 EUR to €2,777 EUR

A
Cheapest Retailer
-
€641 EUR
₹68,183 INR
A
Retailer 2
-
€642 EUR
HK$5,600 HKD
View
A
Retailer 3
-
€709 EUR
$792 USD
View
A
Retailer 4
-
€791 EUR
$884 USD
View
Final sale: no returns
A
Retailer 5
-
€830 EUR
SGD 1,253 SGD
View
A
Retailer 6
-
€848 EUR
$947 USD
View
A
Retailer 7
-
€858 EUR
$959 USD
View
A
Retailer 8
-
€920 EUR
$1,028 USD
View
A
Retailer 9
-
€926 EUR
SGD 1,398 SGD
View
A
Retailer 10
-
€1,002 EUR
£882 GBP
View
A
Retailer 11
-
€1,014 EUR
£892 GBP
View
Retailer 12
-
€1,022 EUR
$1,142 USD
View
Price last confirmed 56 days ago
A
Retailer 13
-
€1,022 EUR
$1,142 USD
View
A
Retailer 14
-
€1,077 EUR
$1,203 USD
View
B+
Retailer 15
-
€1,264 EUR
$1,412 USD
View
Retailer 16
-
€1,682 EUR
£1,480 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
31bc8998-1038-4af3-a68b-b7eb94844ee7 · Oct 30
€2,777 EUR
$3,103 USD
View
16 more retailers have this diamond
Prices start from €641 EURSave up to €2,137 EUR

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
€641 EUR