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Round|Lab Grown|IGI

1.64ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG626452261

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626452261

Diamond specifications and retailer prices

From £187 GBP
$251 USD
As of October 29, 2026
Save £815 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,002 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.64ct lab-grown round diamond

This 1.64ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG626452261 or 626452261. Listed at 22 retailers as of October 29, 2026, with prices from £187 to £1,002, a £815 spread on the same certified stone. With Clarity lists it at £1,002. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626452261
Dimensions7.52 × 7.59 × 4.69 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
7.52 mm7.59 mm1.64 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626452261
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°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: £384 GBP|Low: £180 GBP|High: £993 GBP|Avg: £458 GBP|+2.1%
Retailer 1
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 16£187 GBP
Retailer 6£210 GBP
Retailer 4£232 GBP
Retailer 7£232 GBP
Retailer 15£313 GBP
Retailer 11£351 GBP
Retailer 1£384 GBP
Retailer 10£399 GBP
Retailer 9£441 GBP
Retailer 8£485 GBP
Retailer 5£489 GBP
Retailer 12£541 GBP
Retailer 14£713 GBP
Retailer 3£846 GBP
Retailer 13£932 GBP
Retailer 2£993 GBP

43 data points across 16 retailers

22 retailers£187 GBP to £1,002 GBP

A
Cheapest Retailer
-
£187 GBP
$251 USD
A
Retailer 2
-
£210 GBP
$282 USD
View
Final sale: no returns
A
Retailer 3
-
£217 GBP
$291 USD
View
A
Retailer 4
-
£232 GBP
$311 USD
View
A
Retailer 5
-
£232 GBP
$311 USD
View
B+
Retailer 6
-
£313 GBP
$420 USD
View
A
Retailer 7
-
£351 GBP
$470 USD
View
A
Retailer 8
-
£384 GBP
€490 EUR
View
A
Retailer 9
-
£399 GBP
ZAR 8,633 ZAR
View
B+
Retailer 10
-
£441 GBP
View
B+
Retailer 11
-
£462 GBP
$619 USD
View
B+
Retailer 12
-
£485 GBP
$649 USD
View
B+
Retailer 13
-
£489 GBP
$655 USD
View
B+
Retailer 14
-
£541 GBP
A$1,115 AUD
View
B
Retailer 15
-
£713 GBP
$956 USD
View
B
Retailer 16
-
£746 GBP
$1,000 USD
View
B
Retailer 17
-
£785 GBP
$1,052 USD
View
B
Retailer 18
-
£846 GBP
$1,133 USD
View
B
Retailer 19
-
£914 GBP
$1,225 USD
View
B
Retailer 20
-
£932 GBP
View
B
Retailer 21
-
£993 GBP
$1,330 USD
View
Most Expensive
B
With Clarity
626452261 · Oct 31
£1,002 GBP
$1,343 USD
View
21 more retailers have this diamond
Prices start from £187 GBPSave up to £815 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
1.64ct Round
£187 GBP