Emerald|Natural|GIA

1.20ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 7521475287

Certificate GIA 7521475287

Diamond specifications and retailer prices

From £1,587 GBP
SGD 2,878 SGD
As of October 31, 2026
Save £2,326 GBP (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,913 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7521475287. Listed at 10 retailers as of October 31, 2026, with prices from £1,587 to £3,913, a £2,326 spread on the same certified stone. NZ Jewellers lists it at £3,913. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7521475287
Dimensions7.35 × 4.96 × 3.34 mm
L/W Ratio1.48
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.35 mm4.96 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521475287
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.3%

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 31
Current: £3,913 GBP|Low: £1,408 GBP|High: £3,913 GBP|Avg: £2,219 GBP|+2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7£1,587 GBP
Retailer 10£1,690 GBP
Retailer 4£1,826 GBP
Retailer 8£1,831 GBP
Retailer 3£1,958 GBP
Retailer 6£1,997 GBP
Retailer 9£2,003 GBP
Retailer 5£2,297 GBP
Retailer 2£3,279 GBP
NZ Jewellers£3,913 GBP

37 data points across 10 retailers

10 retailers£1,587 GBP to £3,913 GBP

A
Cheapest Retailer
-
£1,587 GBP
SGD 2,878 SGD
B+
Retailer 2
-
£1,690 GBP
$2,268 USD
View
Final sale: no returns
B+
Retailer 3
-
£1,826 GBP
View
B+
Retailer 4
-
£1,831 GBP
$2,457 USD
View
B+
Retailer 5
-
£1,958 GBP
$2,628 USD
View
B+
Retailer 6
-
£1,997 GBP
$2,680 USD
View
B+
Retailer 7
-
£2,003 GBP
$2,688 USD
View
B+
Retailer 8
-
£2,297 GBP
€2,936 EUR
View
B
Retailer 9
-
£3,279 GBP
View
Most Expensive
B
NZ Jewellers
9e6642d7-39e2-46e4-9413-4cb514e79d9d · Nov 2
£3,913 GBP
$5,251 USD
View
9 more retailers have this diamond
Prices start from £1,587 GBPSave up to £2,326 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
1.20ct Emerald
£1,587 GBP