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Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2547475094

Certificate GIA 2547475094

Diamond specifications and retailer prices

From £869 GBP
HK$9,100 HKD
As of October 30, 2026
Save £2,128 GBP (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,997 GBP at Moon Ocean · As of October 30, 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 2547475094. Listed at 21 retailers as of October 30, 2026, with prices from £869 to £2,997, a £2,128 spread on the same certified stone. Moon Ocean lists it at £2,997. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547475094
Dimensions6.34 × 6.93 × 3.77 mm
L/W Ratio1.09
Top View
6.34 mm6.93 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547475094
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 54.4%

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 30
Current: £2,997 GBP|Low: £917 GBP|High: £3,046 GBP|Avg: £1,579 GBP|-1.6%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 9£919 GBP
Retailer 3£1,066 GBP
Retailer 14£1,089 GBP
Retailer 7£1,105 GBP
Retailer 11£1,146 GBP
Retailer 8£1,155 GBP
Retailer 16£1,155 GBP
Retailer 6£1,216 GBP
Retailer 5£1,256 GBP
Retailer 2£1,288 GBP
Retailer 15£1,332 GBP
Retailer 10£1,577 GBP
Retailer 13£2,026 GBP
Retailer 12£2,588 GBP
Retailer 4£2,816 GBP
Moon Ocean£2,997 GBP

25 data points across 16 retailers

21 retailers£869 GBP to £2,997 GBP

A
Cheapest Retailer
-
£869 GBP
HK$9,100 HKD
A
Retailer 2
-
£919 GBP
₹117,303 INR
View
A
Retailer 3
-
£1,066 GBP
$1,428 USD
View
Final sale: no returns
A
Retailer 4
-
£1,089 GBP
SGD 1,971 SGD
View
B+
Retailer 5
-
£1,105 GBP
$1,480 USD
View
B+
Retailer 6
-
£1,122 GBP
$1,504 USD
View
B+
Retailer 7
-
£1,146 GBP
$1,535 USD
View
Retailer 8
-
£1,155 GBP
$1,547 USD
View
Price last confirmed 16 days ago
Retailer 9
-
£1,155 GBP
$1,547 USD
View
Price last confirmed 13 days ago
Retailer 10
-
£1,208 GBP
$1,618 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
£1,216 GBP
SGD 2,201 SGD
View
B+
Retailer 12
-
£1,256 GBP
$1,683 USD
View
B+
Retailer 13
-
£1,288 GBP
View
Retailer 14
-
£1,332 GBP
$1,785 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
£1,372 GBP
A$2,828 AUD
View
Retailer 16
-
£1,401 GBP
View
Price last confirmed 35 days ago
B+
Retailer 17
-
£1,577 GBP
€2,012 EUR
View
B
Retailer 18
-
£2,026 GBP
View
B
Retailer 19
-
£2,588 GBP
View
Retailer 20
-
£2,816 GBP
$3,773 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Moon Ocean
NVN-CD21D0D0C-094 · Oct 30
£2,997 GBP
View
20 more retailers have this diamond
Prices start from £869 GBPSave up to £2,128 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
£869 GBP