Emerald|Natural|GIA

1.02ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 7528633411

Certificate GIA 7528633411

Diamond specifications and retailer prices

From £1,435 GBP
As of November 2, 2026
Save £2,153 GBP (60%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,587 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.02ct natural emerald diamond

This 1.02ct 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 7528633411. Listed at 8 retailers as of November 2, 2026, with prices from £1,435 to £3,587, a £2,153 spread on the same certified stone. NZ Jewellers lists it at £3,587. 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

1.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.13°
Pavilion angle54.66°
OriginNatural
Grading LabGIA
CertificateGIA 7528633411
Dimensions6.74 × 4.89 × 3.19 mm
L/W Ratio1.38
Girdle conditionThick
Key to symbols
Feather, Crystal, Pinpoint, Cloud
Top View
6.74 mm4.89 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528633411
Side View
Table 68.0%Crown 47.13°Girdle: STK-THKPavilion 54.66°Culet: NoneDepth 65.3%

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: Nov 2
Current: £3,587 GBP|Low: £1,435 GBP|High: £3,593 GBP|Avg: £1,934 GBP|-0.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2£1,435 GBP
Retailer 8£1,471 GBP
Retailer 5£1,475 GBP
Retailer 7£1,539 GBP
Retailer 6£1,571 GBP
Retailer 11£1,672 GBP
Retailer 10£1,691 GBP
Retailer 3£1,825 GBP
Retailer 9£1,922 GBP
Retailer 4£2,577 GBP
NZ Jewellers£3,587 GBP

38 data points across 11 retailers

8 retailers£1,435 GBP to £3,587 GBP

A
Cheapest Retailer
-
£1,435 GBP
B+
Retailer 2
-
£1,471 GBP
$1,974 USD
View
B+
Retailer 3
-
£1,475 GBP
$1,980 USD
View
B+
Retailer 4
-
£1,539 GBP
$2,065 USD
View
B+
Retailer 5
-
£1,571 GBP
$2,108 USD
View
Retailer 6
-
£1,922 GBP
A$3,968 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
£2,577 GBP
View
Most Expensive
B
NZ Jewellers
519b2125-cc53-4980-80b5-7874f9c391f2 · Nov 2
£3,587 GBP
$4,814 USD
View
7 more retailers have this diamond
Prices start from £1,435 GBPSave up to £2,153 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
1.02ct Emerald
£1,435 GBP