CaratHunter
Plans
Emerald|Lab Grown|IGI

1.70ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG539225477

Shape and cutting style on the report: Emerald cut

Certificate IGI LG539225477

Diamond specifications and retailer prices

From £213 GBP
$283 USD
As of October 27, 2026
Save £981 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,194 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.7ct lab-grown emerald diamond

This 1.7ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539225477 or 539225477. Listed at 18 retailers as of October 27, 2026, with prices from £213 to £1,194, a £981 spread on the same certified stone. Brilliant Earth lists it at £1,194. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539225477
Dimensions8.55 × 5.59 × 3.55 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.55 mm5.59 mm1.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539225477
Side View
Table 61.5%Crown 33.4°Girdle: MediumPavilion 40.8°Culet: LNGDepth 63.5%

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 27
Current: £1,194 GBP|Low: £204 GBP|High: £1,292 GBP|Avg: £554 GBP|-7.6%
Brilliant Earth
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
October 29, 2026
Retailer 14£213 GBP
Retailer 8£237 GBP
Retailer 13£247 GBP
Retailer 12£264 GBP
Retailer 16£264 GBP
Retailer 4£413 GBP
Retailer 6£435 GBP
Retailer 10£453 GBP
Retailer 11£463 GBP
Retailer 7£522 GBP
Retailer 9£614 GBP
Retailer 3£811 GBP
Retailer 15£849 GBP
Retailer 5£1,015 GBP
Retailer 2£1,063 GBP
Brilliant Earth£1,194 GBP

43 data points across 16 retailers

18 retailers£213 GBP to £1,194 GBP

A
Cheapest Retailer
-
£213 GBP
$283 USD
A
Retailer 2
-
£237 GBP
$316 USD
View
Final sale: no returns
A
Retailer 3
-
£247 GBP
$329 USD
View
A
Retailer 4
-
£264 GBP
$351 USD
View
A
Retailer 5
-
£264 GBP
$351 USD
View
A
Retailer 6
-
£413 GBP
$550 USD
View
A
Retailer 7
-
£435 GBP
$579 USD
View
A
Retailer 8
-
£453 GBP
ZAR 9,754 ZAR
View
A
Retailer 9
-
£456 GBP
$607 USD
View
A
Retailer 10
-
£463 GBP
View
B+
Retailer 11
-
£522 GBP
$695 USD
View
B+
Retailer 12
-
£614 GBP
A$1,257 AUD
View
B
Retailer 13
-
£811 GBP
$1,080 USD
View
B
Retailer 14
-
£849 GBP
$1,130 USD
View
B
Retailer 15
-
£886 GBP
$1,180 USD
View
B
Retailer 16
-
£1,015 GBP
$1,352 USD
View
B
Retailer 17
-
£1,063 GBP
View
Most Expensive
B
Brilliant Earth
6168360A · Oct 28
£1,194 GBP
$1,590 USD
View
17 more retailers have this diamond
Prices start from £213 GBPSave up to £981 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
£213 GBP