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Oval|Lab Grown|IGI

1.70ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG766657518

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766657518

Diamond specifications and retailer prices

From £201 GBP
$269 USD
As of October 29, 2026
Save £1,023 GBP (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,224 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval 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 LG766657518 or 766657518. Listed at 25 retailers as of October 29, 2026, with prices from £201 to £1,224, a £1,023 spread on the same certified stone. Brilliant Earth lists it at £1,224. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766657518
Dimensions9.57 × 6.69 × 4.16 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm6.69 mm1.70 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766657518
Side View
Table 63.0%Crown 34°Girdle: MED-THKPavilion 42°Culet: NoneDepth 62.2%

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: £1,224 GBP|Low: £193 GBP|High: £1,328 GBP|Avg: £579 GBP|-7.9%
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 31, 2026
Retailer 3£201 GBP
Retailer 7£233 GBP
Retailer 5£249 GBP
Retailer 9£285 GBP
Retailer 14£369 GBP
Retailer 15£413 GBP
Retailer 12£428 GBP
Retailer 8£451 GBP
Retailer 10£478 GBP
Retailer 13£580 GBP
Retailer 2£603 GBP
Retailer 6£802 GBP
Retailer 4£894 GBP
Retailer 16£903 GBP
Retailer 11£1,005 GBP
Brilliant Earth£1,224 GBP

42 data points across 16 retailers

25 retailers£201 GBP to £1,224 GBP

A
Cheapest Retailer
-
£201 GBP
$269 USD
A
Retailer 2
-
£233 GBP
$312 USD
View
A
Retailer 3
-
£249 GBP
$334 USD
View
A
Retailer 4
-
£249 GBP
$334 USD
View
A
Retailer 5
-
£277 GBP
HK$2,900 HKD
View
A
Retailer 6
-
£285 GBP
View
B+
Retailer 7
-
£340 GBP
$455 USD
View
A
Retailer 8
-
£369 GBP
$495 USD
View
A
Retailer 9
-
£413 GBP
€527 EUR
View
A
Retailer 10
-
£428 GBP
ZAR 9,272 ZAR
View
A
Retailer 11
-
£451 GBP
$604 USD
View
A
Retailer 12
-
£473 GBP
$634 USD
View
A
Retailer 13
-
£478 GBP
View
B+
Retailer 14
-
£580 GBP
A$1,195 AUD
View
B+
Retailer 15
-
£603 GBP
$808 USD
View
B+
Retailer 16
-
£641 GBP
$859 USD
View
B+
Retailer 17
-
£802 GBP
$1,074 USD
View
B+
Retailer 18
-
£811 GBP
SGD 1,469 SGD
View
B
Retailer 19
-
£839 GBP
$1,125 USD
View
B
Retailer 20
-
£894 GBP
$1,198 USD
View
Retailer 21
-
£903 GBP
$1,210 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
£959 GBP
$1,285 USD
View
B
Retailer 23
-
£967 GBP
View
B
Retailer 24
-
£1,005 GBP
View
Most Expensive
B
Brilliant Earth
20550745A · Oct 29
£1,224 GBP
$1,640 USD
View
24 more retailers have this diamond
Prices start from £201 GBPSave up to £1,023 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 Oval
£201 GBP