CaratHunter
Plans
Emerald|Natural|GIA

0.90ct J SI2 Emerald Natural Diamond

ID • J/SI2 • GIA 6321467644

Certificate GIA 6321467644

Diamond specifications and retailer prices

From £673 GBP
HK$7,000 HKD
As of October 30, 2026
Save £1,701 GBP (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,374 GBP at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural emerald diamond

This 0.9ct natural emerald sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6321467644. Listed at 16 retailers as of October 30, 2026, with prices from £673 to £2,374, a £1,701 spread on the same certified stone. Moon Ocean lists it at £2,374. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6321467644
Dimensions6.83 × 4.55 × 2.80 mm
L/W Ratio1.50
Top View
6.83 mm4.55 mm0.90 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6321467644
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 61.7%

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: Oct 30
Current: £2,374 GBP|Low: £673 GBP|High: £2,397 GBP|Avg: £1,131 GBP|-1.0%
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
Retailer 18
October 30, 2026
Retailer 6£673 GBP
Retailer 18£843 GBP
Retailer 7£861 GBP
Retailer 8£864 GBP
Retailer 3£876 GBP
Retailer 14£915 GBP
Retailer 16£915 GBP
Retailer 10£946 GBP
Retailer 13£950 GBP
Retailer 4£955 GBP
Retailer 5£1,016 GBP
Retailer 2£1,044 GBP
Retailer 17£1,055 GBP
Retailer 11£1,276 GBP
Retailer 9£1,323 GBP
Retailer 12£1,678 GBP
Retailer 15£2,231 GBP
Moon Ocean£2,374 GBP

25 data points across 18 retailers

16 retailers£673 GBP to £2,374 GBP

B+
Cheapest Retailer
-
£673 GBP
HK$7,000 HKD
B+
Retailer 2
-
£843 GBP
$1,123 USD
View
Final sale: no returns
B
Retailer 3
-
£864 GBP
$1,150 USD
View
B
Retailer 4
-
£876 GBP
$1,167 USD
View
B
Retailer 5
-
£915 GBP
$1,218 USD
View
B
Retailer 6
-
£915 GBP
$1,218 USD
View
B
Retailer 7
-
£946 GBP
SGD 1,702 SGD
View
B
Retailer 8
-
£950 GBP
$1,265 USD
View
B
Retailer 9
-
£955 GBP
$1,272 USD
View
B
Retailer 10
-
£1,016 GBP
$1,352 USD
View
B
Retailer 11
-
£1,044 GBP
View
B
Retailer 12
-
£1,055 GBP
$1,405 USD
View
B
Retailer 13
-
£1,276 GBP
€1,618 EUR
View
B
Retailer 14
-
£1,678 GBP
View
B
Retailer 15
-
£2,231 GBP
$2,971 USD
View
Most Expensive
B
Moon Ocean
NVN-27895CF48-644 · Oct 30
£2,374 GBP
View
15 more retailers have this diamond
Prices start from £673 GBPSave up to £1,701 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 Emerald
£673 GBP