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Round|Lab Grown|IGI

1.50ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG770636558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636558

Diamond specifications and retailer prices

From £178 GBP
$236 USD
As of October 29, 2026
Save £719 GBP (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £896 GBP at Brilliance · As of October 28, 2026
View at Brilliance

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG770636558 or 770636558. Listed at 23 retailers as of October 28, 2026, with prices from £178 to £896, a £719 spread on the same certified stone. Brilliance lists it at £896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636558
Dimensions7.31 × 7.38 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.31 mm7.38 mm1.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636558
Side View
Table 56.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.1%

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 29
Current: £896 GBP|Low: £176 GBP|High: £924 GBP|Avg: £467 GBP|-3.0%
Brilliance
Retailer 2
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Retailer 21
October 29, 2026
Retailer 8£178 GBP
Retailer 6£199 GBP
Retailer 3£206 GBP
Retailer 5£221 GBP
Retailer 20£221 GBP
Retailer 7£297 GBP
Retailer 13£345 GBP
Retailer 9£355 GBP
Retailer 17£378 GBP
Retailer 4£409 GBP
Retailer 15£410 GBP
Retailer 16£413 GBP
Retailer 18£513 GBP
Retailer 19£582 GBP
Retailer 12£681 GBP
Retailer 21£707 GBP
Retailer 11£713 GBP
Retailer 10£747 GBP
Retailer 14£783 GBP
Retailer 2£887 GBP
Brilliance£896 GBP

37 data points across 21 retailers

23 retailers£178 GBP to £896 GBP

A
Cheapest Retailer
-
£178 GBP
$236 USD
A
Retailer 2
-
£199 GBP
$264 USD
View
Final sale: no returns
A
Retailer 3
-
£206 GBP
$274 USD
View
A
Retailer 4
-
£221 GBP
$293 USD
View
A
Retailer 5
-
£221 GBP
$293 USD
View
A
Retailer 6
-
£250 GBP
HK$2,600 HKD
View
B+
Retailer 7
-
£297 GBP
$395 USD
View
A
Retailer 8
-
£345 GBP
View
A
Retailer 9
-
£355 GBP
$472 USD
View
A
Retailer 10
-
£378 GBP
ZAR 8,119 ZAR
View
B+
Retailer 11
-
£409 GBP
$544 USD
View
B+
Retailer 12
-
£410 GBP
€519 EUR
View
B+
Retailer 13
-
£413 GBP
View
B+
Retailer 14
-
£513 GBP
A$1,049 AUD
View
B+
Retailer 15
-
£582 GBP
$774 USD
View
B
Retailer 16
-
£681 GBP
$905 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£707 GBP
$940 USD
View
B
Retailer 18
-
£713 GBP
SGD 1,281 SGD
View
B
Retailer 19
-
£747 GBP
$992 USD
View
B
Retailer 20
-
£783 GBP
$1,040 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
£795 GBP
$1,057 USD
View
B
Retailer 22
-
£887 GBP
View
Most Expensive
B
Brilliance
D40780431 · Oct 28
£896 GBP
$1,191 USD
View
22 more retailers have this diamond
Prices start from £178 GBPSave up to £719 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
1.50ct Round
£178 GBP