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Emerald|Natural|IGI

1.20ct H SI2 Emerald Natural Diamond

EX • H/SI2 • IGI 803629123

Shape and cutting style on the report: Emerald cut

Certificate IGI 803629123

Diamond specifications and retailer prices

From £1,282 GBP
As of November 5, 2026
Save £2,149 GBP (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,432 GBP at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 803629123. Listed at 13 retailers as of November 5, 2026, with prices from £1,282 to £3,432, a £2,149 spread on the same certified stone. NZ Jewellers lists it at £3,432. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 803629123
Dimensions7.12 × 5.00 × 3.37 mm
L/W Ratio1.42
Culet sizeLarge
Top View
7.12 mm5.00 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629123
Side View
Table 66.0%Crown 37.8°Girdle: MED-STKPavilion 41.7°Culet: LargeDepth 67.4%

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 5
Current: £3,432 GBP|Low: £1,227 GBP|High: £3,537 GBP|Avg: £1,736 GBP|-3.0%
NZ Jewellers
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
November 6, 2026
Retailer 13£1,282 GBP
Retailer 3£1,298 GBP
Retailer 11£1,407 GBP
Retailer 12£1,410 GBP
Retailer 5£1,447 GBP
Retailer 4£1,450 GBP
Retailer 9£1,472 GBP
Retailer 14£1,475 GBP
Retailer 2£1,488 GBP
Retailer 8£1,600 GBP
Retailer 6£1,725 GBP
Retailer 7£1,762 GBP
Retailer 10£2,465 GBP
NZ Jewellers£3,432 GBP

27 data points across 14 retailers

13 retailers£1,282 GBP to £3,432 GBP

A
Cheapest Retailer
-
£1,282 GBP
A
Retailer 2
-
£1,298 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,407 GBP
View
A
Retailer 4
-
£1,410 GBP
View
A
Retailer 5
-
£1,447 GBP
View
Retailer 6
-
£1,450 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,472 GBP
View
A
Retailer 8
-
£1,475 GBP
View
A
Retailer 9
-
£1,488 GBP
View
B+
Retailer 10
-
£1,600 GBP
View
B+
Retailer 11
-
£1,762 GBP
View
B
Retailer 12
-
£2,465 GBP
View
Most Expensive
B
NZ Jewellers
e3d33fa9-cde5-4eab-af53-584f76e30e79 · Nov 5
£3,432 GBP
$4,619 USD
View
12 more retailers have this diamond
Prices start from £1,282 GBPSave up to £2,149 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
£1,282 GBP