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Emerald|Lab Grown|IGI

1.71ct I VS1 Emerald Lab Grown Diamond

EX • I/VS1 • IGI LG629469132

Shape and cutting style on the report: Emerald cut

Certificate IGI LG629469132

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 30, 2026
Save £679 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £822 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.71ct lab-grown emerald diamond

This 1.71ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629469132 or 629469132. Listed at 13 retailers as of October 28, 2026, with prices from £143 to £822, a £679 spread on the same certified stone. Rare Carat lists it at £822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629469132
Dimensions7.69 × 5.69 × 3.93 mm
L/W Ratio1.35
Culet sizeLarge
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
7.69 mm5.69 mm1.71 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629469132
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 39.2°Culet: LargeDepth 69.1%

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: £822 GBP|Low: £143 GBP|High: £822 GBP|Avg: £422 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 6£143 GBP
Retailer 11£167 GBP
Retailer 7£178 GBP
Retailer 8£178 GBP
Retailer 2£306 GBP
Retailer 3£312 GBP
Retailer 13£406 GBP
Retailer 4£434 GBP
Retailer 5£568 GBP
Retailer 10£572 GBP
Retailer 12£574 GBP
Retailer 9£790 GBP
Rare Carat£822 GBP

8 data points across 13 retailers

13 retailers£143 GBP to £822 GBP

A
Cheapest Retailer
-
£143 GBP
$191 USD
A
Retailer 2
-
£167 GBP
$222 USD
View
A
Retailer 3
-
£178 GBP
$237 USD
View
A
Retailer 4
-
£178 GBP
$237 USD
View
A
Retailer 5
-
£306 GBP
ZAR 6,573 ZAR
View
B+
Retailer 6
-
£312 GBP
$415 USD
View
B+
Retailer 7
-
£406 GBP
$541 USD
View
B+
Retailer 8
-
£434 GBP
$578 USD
View
B+
Retailer 9
-
£568 GBP
$756 USD
View
B+
Retailer 10
-
£572 GBP
$762 USD
View
B+
Retailer 11
-
£574 GBP
$764 USD
View
B
Retailer 12
-
£790 GBP
View
Most Expensive
B
Rare Carat
Z5011497_l_629469132 · Oct 28
£822 GBP
$1,095 USD
View
12 more retailers have this diamond
Prices start from £143 GBPSave up to £679 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
1.71ct Emerald
£143 GBP