CaratHunter
Plans
Emerald|Natural|GIA

0.90ct K SI2 Emerald Natural Diamond

EX • K/SI2 • GIA 2566757253

Certificate GIA 2566757253

Diamond specifications and retailer prices

From £637 GBP
As of November 4, 2026
Save £1,525 GBP (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,162 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.9ct natural emerald diamond

This 0.9ct natural emerald sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566757253. Listed at 6 retailers as of November 4, 2026, with prices from £637 to £2,162, a £1,525 spread on the same certified stone. NZ Jewellers 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2566757253
Dimensions6.32 × 4.48 × 3.12 mm
L/W Ratio1.41
Key to symbols
Crystal, Feather
Top View
6.32 mm4.48 mm0.90 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2566757253
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.6%

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 4
Current: £2,162 GBP|Low: £637 GBP|High: £2,162 GBP|Avg: £1,241 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£637 GBP
Retailer 6£815 GBP
Retailer 2£921 GBP
Retailer 4£1,262 GBP
Retailer 3£1,773 GBP
NZ Jewellers£2,162 GBP

10 data points across 6 retailers

6 retailers£637 GBP to £2,162 GBP

A
Cheapest Retailer
-
£637 GBP
Final sale: no returns
B+
Retailer 2
-
£815 GBP
View
B
Retailer 3
-
£921 GBP
View
B
Retailer 4
-
£1,262 GBP
View
B
Retailer 5
-
£1,773 GBP
View
Most Expensive
C
NZ Jewellers
22f13638-acbd-48ba-97e2-a0a65f2ee243 · Nov 5
£2,162 GBP
$2,910 USD
View
5 more retailers have this diamond
Prices start from £637 GBPSave up to £1,525 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 Emerald
£637 GBP