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Round|Natural|GIA

0.90ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 6342946734

Certificate GIA 6342946734

Diamond specifications and retailer prices

From £742 GBP
As of November 6, 2026
Save £1,420 GBP (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,162 GBP at Moon Ocean · As of November 6, 2026
View at Moon Ocean

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6342946734. Listed at 12 retailers as of November 6, 2026, with prices from £742 to £2,162, a £1,420 spread on the same certified stone. Moon Ocean lists it at £2,162. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6342946734
Dimensions6.18 × 6.09 × 3.83 mm
L/W Ratio1.01
Top View
6.18 mm6.09 mm0.90 ctL / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6342946734
Side View
Table 58.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,162 GBP|Low: £732 GBP|High: £2,201 GBP|Avg: £1,077 GBP|-1.8%
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 6, 2026
Retailer 7£742 GBP
Retailer 13£804 GBP
Retailer 8£840 GBP
Retailer 10£840 GBP
Retailer 9£872 GBP
Retailer 4£877 GBP
Retailer 5£884 GBP
Retailer 3£939 GBP
Retailer 2£942 GBP
Retailer 12£969 GBP
Retailer 6£1,167 GBP
Retailer 11£2,048 GBP
Moon Ocean£2,162 GBP

35 data points across 13 retailers

12 retailers£742 GBP to £2,162 GBP

B+
Cheapest Retailer
-
£742 GBP
B
Retailer 2
-
£804 GBP
View
B
Retailer 3
-
£840 GBP
View
Retailer 4
-
£840 GBP
View
Price last confirmed 8 days ago
B
Retailer 5
-
£872 GBP
View
B
Retailer 6
-
£884 GBP
View
B
Retailer 7
-
£939 GBP
View
B
Retailer 8
-
£942 GBP
View
B
Retailer 9
-
£969 GBP
View
B
Retailer 10
-
£1,167 GBP
View
C
Retailer 11
-
£2,048 GBP
View
Most Expensive
C
Moon Ocean
NVN-473C37B70-734 · Nov 6
£2,162 GBP
View
11 more retailers have this diamond
Prices start from £742 GBPSave up to £1,420 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.

B+
0.90ct Round
£742 GBP