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Round|Natural|GIA

0.90ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2316216403

Certificate GIA 2316216403

Diamond specifications and retailer prices

From £615 GBP
HK$6,400 HKD
As of October 29, 2026
Save £1,562 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,178 GBP at Moon Ocean · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2316216403. Listed at 16 retailers as of October 29, 2026, with prices from £615 to £2,178, a £1,562 spread on the same certified stone. Moon Ocean lists it at £2,178. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2316216403
Dimensions6.31 × 6.27 × 3.71 mm
L/W Ratio1.01
Top View
6.31 mm6.27 mm0.90 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2316216403
Side View
Table 60.0%CrownGirdle: THN-SLIPavilionCulet: NoneDepth 58.9%

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 29
Current: £2,178 GBP|Low: £615 GBP|High: £2,250 GBP|Avg: £1,036 GBP|-3.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 6£615 GBP
Retailer 12£681 GBP
Retailer 9£739 GBP
Retailer 7£773 GBP
Retailer 5£803 GBP
Retailer 13£839 GBP
Retailer 17£839 GBP
Retailer 8£868 GBP
Retailer 14£871 GBP
Retailer 15£891 GBP
Retailer 16£940 GBP
Retailer 2£951 GBP
Retailer 4£968 GBP
Retailer 10£1,175 GBP
Retailer 11£1,545 GBP
Retailer 3£2,046 GBP
Moon Ocean£2,178 GBP

32 data points across 17 retailers

16 retailers£615 GBP to £2,178 GBP

A
Cheapest Retailer
-
£615 GBP
HK$6,400 HKD
A
Retailer 2
-
£681 GBP
₹86,389 INR
View
B+
Retailer 3
-
£773 GBP
$1,030 USD
View
B+
Retailer 4
-
£803 GBP
$1,070 USD
View
B+
Retailer 5
-
£839 GBP
$1,117 USD
View
B+
Retailer 6
-
£839 GBP
$1,117 USD
View
B+
Retailer 7
-
£868 GBP
SGD 1,562 SGD
View
B+
Retailer 8
-
£871 GBP
$1,160 USD
View
B+
Retailer 9
-
£891 GBP
$1,187 USD
View
B+
Retailer 10
-
£940 GBP
$1,251 USD
View
B+
Retailer 11
-
£951 GBP
View
B+
Retailer 12
-
£968 GBP
$1,289 USD
View
B
Retailer 13
-
£1,175 GBP
€1,490 EUR
View
B
Retailer 14
-
£1,545 GBP
View
C
Retailer 15
-
£2,046 GBP
$2,725 USD
View
Most Expensive
B
Moon Ocean
NVN-504D3086E-403 · Oct 30
£2,178 GBP
View
15 more retailers have this diamond
Prices start from £615 GBPSave up to £1,562 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 Round
£615 GBP