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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7542166847

Certificate GIA 7542166847

Diamond specifications and retailer prices

From £1,087 GBP
$1,457 USD
As of November 1, 2026
Save £2,121 GBP (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,209 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 7542166847. Listed at 15 retailers as of November 1, 2026, with prices from £1,087 to £3,209, a £2,121 spread on the same certified stone. Moon Ocean lists it at £3,209. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7542166847
Dimensions5.84 × 6.36 × 3.96 mm
L/W Ratio1.09
Key to symbols
Crystal
Top View
5.84 mm6.36 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7542166847
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 62.2%

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: £3,209 GBP|Low: £922 GBP|High: £3,250 GBP|Avg: £1,527 GBP|-1.3%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5£925 GBP
Retailer 8£1,087 GBP
Retailer 6£1,143 GBP
Retailer 7£1,149 GBP
Retailer 9£1,240 GBP
Retailer 3£1,389 GBP
Retailer 4£1,693 GBP
Retailer 2£2,172 GBP
Moon Ocean£3,209 GBP

39 data points across 9 retailers

15 retailers£1,087 GBP to £3,209 GBP

Retailer 1
-
£925 GBP
₹118,037 INR
Price last confirmed 9 days ago
Retailer 2
-
£1,008 GBP
$1,350 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£1,087 GBP
$1,457 USD
View
B+
Retailer 4
-
£1,143 GBP
$1,532 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,149 GBP
$1,540 USD
View
Retailer 6
-
£1,240 GBP
$1,661 USD
View
Price last confirmed 39 days ago
Retailer 7
-
£1,240 GBP
$1,661 USD
View
Price last confirmed 37 days ago
B+
Retailer 8
-
£1,342 GBP
$1,798 USD
View
B+
Retailer 9
-
£1,389 GBP
View
Retailer 10
-
£1,431 GBP
$1,917 USD
View
Price last confirmed 38 days ago
Retailer 11
-
£1,431 GBP
$1,917 USD
View
Price last confirmed 40 days ago
B+
Retailer 12
-
£1,693 GBP
€2,161 EUR
View
B
Retailer 13
-
£2,172 GBP
View
Retailer 14
-
£3,024 GBP
$4,052 USD
View
Price last confirmed 37 days ago
Most Expensive
B
Moon Ocean
NVN-A4C0B225E-847 · Nov 1
£3,209 GBP
View
14 more retailers have this diamond
Prices start from £1,087 GBPSave up to £2,121 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
£1,087 GBP