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Round|Lab Grown|IGI

1.70ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG680590110

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680590110

Diamond specifications and retailer prices

From £176 GBP
$236 USD
As of October 29, 2026
Save £713 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £889 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG680590110 or 680590110. Listed at 16 retailers as of October 29, 2026, with prices from £176 to £889, a £713 spread on the same certified stone. Brilliance lists it at £889. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680590110
Dimensions7.69 × 7.63 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm7.63 mm1.70 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680590110
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £889 GBP|Low: £169 GBP|High: £889 GBP|Avg: £413 GBP
Brilliance
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
October 30, 2026
Retailer 11£176 GBP
Retailer 5£196 GBP
Retailer 3£204 GBP
Retailer 6£219 GBP
Retailer 12£219 GBP
Retailer 2£341 GBP
Retailer 13£369 GBP
Retailer 8£375 GBP
Retailer 7£412 GBP
Retailer 14£468 GBP
Retailer 4£702 GBP
Retailer 10£705 GBP
Retailer 9£876 GBP
Brilliance£889 GBP

44 data points across 14 retailers

16 retailers£176 GBP to £889 GBP

A
Cheapest Retailer
-
£176 GBP
$236 USD
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$274 USD
View
A
Retailer 4
-
£219 GBP
$293 USD
View
A
Retailer 5
-
£219 GBP
$293 USD
View
A
Retailer 6
-
£341 GBP
View
B+
Retailer 7
-
£369 GBP
$495 USD
View
A
Retailer 8
-
£375 GBP
ZAR 8,119 ZAR
View
A
Retailer 9
-
£412 GBP
View
B+
Retailer 10
-
£432 GBP
$579 USD
View
B+
Retailer 11
-
£468 GBP
$627 USD
View
B
Retailer 12
-
£702 GBP
$940 USD
View
B
Retailer 13
-
£705 GBP
$944 USD
View
B
Retailer 14
-
£741 GBP
$992 USD
View
B
Retailer 15
-
£876 GBP
View
Most Expensive
B
Brilliance
D29031910 · Oct 30
£889 GBP
$1,191 USD
View
15 more retailers have this diamond
Prices start from £176 GBPSave up to £713 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 Round
£176 GBP