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Emerald|Natural|GIA

1.30ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 6545231421

Certificate GIA 6545231421

Diamond specifications and retailer prices

From £1,653 GBP
HK$17,300 HKD
As of October 30, 2026
Save £1,478 GBP (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,131 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.3ct natural emerald diamond

This 1.3ct natural emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded J 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 6545231421. Listed at 7 retailers as of October 30, 2026, with prices from £1,653 to £3,131, a £1,478 spread on the same certified stone. With Clarity lists it at £3,131. 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

1.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545231421
Dimensions7.27 × 5.10 × 3.54 mm
L/W Ratio1.43
Top View
7.27 mm5.10 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545231421
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.4%

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: Oct 30
Current: £1,964 GBP|Low: £1,653 GBP|High: £3,157 GBP|Avg: £2,241 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 24, 2026
Retailer 3£1,653 GBP
Retailer 1£1,964 GBP
Retailer 6£2,038 GBP
Retailer 4£2,082 GBP
Retailer 2£2,315 GBP
Retailer 7£2,376 GBP
Retailer 5£2,401 GBP
With Clarity£3,131 GBP

9 data points across 8 retailers

7 retailers£1,653 GBP to £3,131 GBP

A
Cheapest Retailer
-
£1,653 GBP
HK$17,300 HKD
A
Retailer 2
-
£1,964 GBP
SGD 3,556 SGD
View
B+
Retailer 3
-
£2,038 GBP
$2,731 USD
View
B+
Retailer 4
-
£2,082 GBP
$2,789 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,315 GBP
SGD 4,192 SGD
View
B+
Retailer 6
-
£2,401 GBP
$3,217 USD
View
Most Expensive
B
With Clarity
6545231421 · Oct 30
£3,131 GBP
$4,195 USD
View
6 more retailers have this diamond
Prices start from £1,653 GBPSave up to £1,478 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
1.30ct Emerald
£1,653 GBP