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Emerald|Natural|GIA

1.70ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 7402570582

Certificate GIA 7402570582

Diamond specifications and retailer prices

From £3,825 GBP
HK$40,100 HKD
As of November 1, 2026
Save £4,792 GBP (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £8,617 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural emerald diamond

This 1.7ct natural emerald sits in the one-and-a-half to two carat band, graded G 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 7402570582. Listed at 20 retailers as of October 30, 2026, with prices from £3,825 to £8,617, a £4,792 spread on the same certified stone. NZ Jewellers lists it at £8,617. 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

1.70
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7402570582
Dimensions7.96 × 5.68 × 3.79 mm
L/W Ratio1.40
Top View
7.96 mm5.68 mm1.70 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7402570582
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

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 1
Current: £8,617 GBP|Low: £3,825 GBP|High: £8,617 GBP|Avg: £5,798 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9£3,825 GBP
Retailer 4£4,756 GBP
Retailer 11£4,756 GBP
Retailer 2£4,855 GBP
Retailer 6£4,900 GBP
Retailer 3£5,152 GBP
Retailer 12£5,231 GBP
Retailer 5£5,629 GBP
Retailer 10£5,945 GBP
Retailer 8£6,330 GBP
Retailer 7£7,591 GBP
NZ Jewellers£8,617 GBP

27 data points across 12 retailers

20 retailers£3,825 GBP to £8,617 GBP

A
Cheapest Retailer
-
£3,825 GBP
HK$40,100 HKD
Retailer 2
-
£4,364 GBP
SGD 7,914 SGD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£4,485 GBP
$6,018 USD
View
A
Retailer 4
-
£4,493 GBP
$6,030 USD
View
A
Retailer 5
-
£4,756 GBP
A$9,818 AUD
View
A
Retailer 6
-
£4,756 GBP
$6,382 USD
View
Final sale: no returns
A
Retailer 7
-
£4,756 GBP
$6,382 USD
View
A
Retailer 8
-
£4,773 GBP
$6,405 USD
View
A
Retailer 9
-
£4,855 GBP
View
A
Retailer 10
-
£4,900 GBP
View
Retailer 11
-
£5,053 GBP
A$10,432 AUD
View
Price last confirmed 29 days ago
A
Retailer 12
-
£5,152 GBP
$6,914 USD
View
A
Retailer 13
-
£5,231 GBP
$7,020 USD
View
A
Retailer 14
-
£5,272 GBP
$7,074 USD
View
B+
Retailer 15
-
£5,629 GBP
€7,194 EUR
View
B+
Retailer 16
-
£5,945 GBP
$7,978 USD
View
B+
Retailer 17
-
£6,330 GBP
ZAR 137,237 ZAR
View
B+
Retailer 18
-
£7,591 GBP
View
B+
Retailer 19
-
£7,843 GBP
$10,524 USD
View
Most Expensive
B
NZ Jewellers
4474f4a2-1918-4d6f-bb1a-c0b47db89ee0 · Oct 30
£8,617 GBP
$11,564 USD
View
19 more retailers have this diamond
Prices start from £3,825 GBPSave up to £4,792 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
1.70ct Emerald
£3,825 GBP