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Round|Lab Grown|IGI

1.50ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG778647332

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778647332

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of October 29, 2026
Save £931 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,105 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778647332 or 778647332. Listed at 22 retailers as of October 29, 2026, with prices from £175 to £1,105, a £931 spread on the same certified stone. Helzberg Diamonds lists it at £1,105. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778647332
Dimensions7.34 × 7.30 × 4.52 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
7.34 mm7.30 mm1.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778647332
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: £408 GBP|Low: £166 GBP|High: £971 GBP|Avg: £470 GBP|+5.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 8£175 GBP
Retailer 13£196 GBP
Retailer 15£202 GBP
Retailer 2£216 GBP
Retailer 3£216 GBP
Retailer 12£356 GBP
Retailer 4£366 GBP
Retailer 17£404 GBP
Retailer 11£406 GBP
Retailer 1£408 GBP
Retailer 16£545 GBP
Retailer 6£566 GBP
Retailer 9£696 GBP
Retailer 7£735 GBP
Retailer 14£872 GBP
Retailer 10£881 GBP
Retailer 5£971 GBP

34 data points across 17 retailers

22 retailers£175 GBP to £1,105 GBP

A
Cheapest Retailer
-
£175 GBP
$234 USD
A
Retailer 2
-
£196 GBP
$262 USD
View
Final sale: no returns
Retailer 3
-
£202 GBP
$270 USD
View
Price last confirmed 61 days ago
A
Retailer 4
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£202 GBP
$271 USD
View
A
Retailer 5
-
£216 GBP
$290 USD
View
A
Retailer 6
-
£216 GBP
$290 USD
View
A
Retailer 7
-
£334 GBP
$447 USD
View
A
Retailer 8
-
£356 GBP
View
A
Retailer 9
-
£366 GBP
$491 USD
View
B+
Retailer 10
-
£404 GBP
$541 USD
View
B+
Retailer 11
-
£406 GBP
€518 EUR
View
B+
Retailer 12
-
£408 GBP
View
B+
Retailer 13
-
£545 GBP
$730 USD
View
B+
Retailer 14
-
£566 GBP
$758 USD
View
B
Retailer 15
-
£696 GBP
$932 USD
View
B
Retailer 16
-
£735 GBP
$984 USD
View
B
Retailer 17
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£819 GBP
$1,098 USD
View
B
Retailer 18
-
£872 GBP
View
B
Retailer 19
-
£881 GBP
$1,180 USD
View
B
Retailer 20
-
£925 GBP
$1,240 USD
View
B
Retailer 21
-
£971 GBP
$1,302 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNNOMKNJJI · Oct 31
£1,105 GBP
$1,481 USD
View
21 more retailers have this diamond
Prices start from £175 GBPSave up to £931 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
£175 GBP