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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 2557705217

Certificate GIA 2557705217

Diamond specifications and retailer prices

From £695 GBP
₹88,694 INR
As of November 1, 2026
Save £1,703 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,398 GBP at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557705217. Listed at 16 retailers as of November 1, 2026, with prices from £695 to £2,398, a £1,703 spread on the same certified stone. Moon Ocean lists it at £2,398. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557705217
Dimensions5.73 × 6.70 × 3.95 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeNone
Top View
5.73 mm6.70 mm0.90 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557705217
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.0%

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: £2,398 GBP|Low: £688 GBP|High: £2,428 GBP|Avg: £1,119 GBP|-1.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2£695 GBP
Retailer 9£697 GBP
Retailer 13£854 GBP
Retailer 3£855 GBP
Retailer 11£896 GBP
Retailer 4£926 GBP
Retailer 12£962 GBP
Retailer 8£1,058 GBP
Retailer 7£1,068 GBP
Retailer 10£1,082 GBP
Retailer 5£1,330 GBP
Retailer 6£1,697 GBP
Moon Ocean£2,398 GBP

24 data points across 13 retailers

16 retailers£695 GBP to £2,398 GBP

A
Cheapest Retailer
-
£695 GBP
₹88,694 INR
A
Retailer 2
-
£697 GBP
HK$7,300 HKD
View
A
Retailer 3
-
£854 GBP
SGD 1,547 SGD
View
A
Retailer 4
-
£855 GBP
$1,145 USD
View
Final sale: no returns
A
Retailer 5
-
£896 GBP
$1,200 USD
View
A
Retailer 6
-
£926 GBP
$1,241 USD
View
A
Retailer 7
-
£962 GBP
$1,289 USD
View
A
Retailer 8
-
£998 GBP
$1,337 USD
View
A
Retailer 9
-
£1,058 GBP
$1,417 USD
View
A
Retailer 10
-
£1,068 GBP
View
A
Retailer 11
-
£1,069 GBP
$1,432 USD
View
A
Retailer 12
-
£1,082 GBP
View
B+
Retailer 13
-
£1,330 GBP
$1,782 USD
View
B+
Retailer 14
-
£1,697 GBP
View
B
Retailer 15
-
£2,260 GBP
$3,028 USD
View
Most Expensive
B
Moon Ocean
NVN-C0702C62F-217 · Nov 1
£2,398 GBP
View
15 more retailers have this diamond
Prices start from £695 GBPSave up to £1,703 GBP

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
£695 GBP