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Emerald|Natural|GIA

1.28ct I SI2 Emerald Natural Diamond

ID • I/SI2 • GIA 6335637467

Certificate GIA 6335637467

Diamond specifications and retailer prices

From £1,548 GBP
HK$16,100 HKD
As of October 30, 2026
Save £2,835 GBP (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,382 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.28ct natural emerald diamond

This 1.28ct natural emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded I 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 6335637467. Listed at 17 retailers as of October 30, 2026, with prices from £1,548 to £4,382, a £2,835 spread on the same certified stone. NZ Jewellers lists it at £4,382. 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

1.28
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6335637467
Dimensions7.24 × 5.42 × 3.34 mm
L/W Ratio1.34
Top View
7.24 mm5.42 mm1.28 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6335637467
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.5%

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 30
Current: £4,382 GBP|Low: £1,548 GBP|High: £4,382 GBP|Avg: £2,428 GBP|+9.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 8£1,548 GBP
Retailer 6£1,877 GBP
Retailer 4£1,934 GBP
Retailer 3£1,943 GBP
Retailer 2£2,079 GBP
Retailer 14£2,096 GBP
Retailer 17£2,096 GBP
Retailer 7£2,171 GBP
Retailer 5£2,177 GBP
Retailer 15£2,177 GBP
Retailer 10£2,191 GBP
Retailer 16£2,203 GBP
Retailer 11£2,241 GBP
Retailer 13£2,419 GBP
Retailer 12£2,450 GBP
Retailer 9£2,787 GBP
Retailer 18£3,677 GBP
NZ Jewellers£4,382 GBP

24 data points across 18 retailers

17 retailers£1,548 GBP to £4,382 GBP

A
Cheapest Retailer
-
£1,548 GBP
HK$16,100 HKD
A
Retailer 2
-
£1,877 GBP
$2,500 USD
View
A
Retailer 3
-
£1,934 GBP
$2,576 USD
View
Final sale: no returns
A
Retailer 4
-
£1,943 GBP
$2,588 USD
View
A
Retailer 5
-
£2,079 GBP
View
A
Retailer 6
-
£2,096 GBP
$2,791 USD
View
A
Retailer 7
-
£2,096 GBP
$2,791 USD
View
A
Retailer 8
-
£2,171 GBP
SGD 3,907 SGD
View
A
Retailer 9
-
£2,177 GBP
$2,899 USD
View
A
Retailer 10
-
£2,177 GBP
$2,899 USD
View
A
Retailer 11
-
£2,203 GBP
$2,933 USD
View
A
Retailer 12
-
£2,241 GBP
View
A
Retailer 13
-
£2,419 GBP
$3,221 USD
View
A
Retailer 14
-
£2,450 GBP
€3,107 EUR
View
B+
Retailer 15
-
£2,651 GBP
$3,530 USD
View
B
Retailer 16
-
£3,677 GBP
View
Most Expensive
C
NZ Jewellers
cef88ba2-7111-476b-91c1-3b2e209f4972 · Oct 30
£4,382 GBP
$5,836 USD
View
16 more retailers have this diamond
Prices start from £1,548 GBPSave up to £2,835 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
1.28ct Emerald
£1,548 GBP