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Round|Lab Grown|IGI

1.64ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG787620585

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787620585

Diamond specifications and retailer prices

From £202 GBP
$271 USD
As of October 29, 2026
Save £837 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,039 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787620585 or 787620585. Listed at 21 retailers as of October 29, 2026, with prices from £202 to £1,039, a £837 spread on the same certified stone. With Clarity lists it at £1,039. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620585
Dimensions7.55 × 7.51 × 4.67 mm
L/W Ratio1.01
Girdle conditionFaceted
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 Faint Blue
Top View
7.55 mm7.51 mm1.64 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620585
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: £406 GBP|Low: £194 GBP|High: £1,018 GBP|Avg: £516 GBP|+4.2%
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
Retailer 17
Retailer 18
With Clarity
October 31, 2026
Retailer 17£202 GBP
Retailer 18£226 GBP
Retailer 6£234 GBP
Retailer 5£251 GBP
Retailer 8£251 GBP
Retailer 11£385 GBP
Retailer 1£406 GBP
Retailer 7£416 GBP
Retailer 15£418 GBP
Retailer 13£430 GBP
Retailer 4£450 GBP
Retailer 9£492 GBP
Retailer 14£583 GBP
Retailer 16£661 GBP
Retailer 3£805 GBP
Retailer 10£843 GBP
Retailer 2£903 GBP
Retailer 12£1,009 GBP
With Clarity£1,018 GBP

33 data points across 19 retailers

21 retailers£202 GBP to £1,039 GBP

A
Cheapest Retailer
-
£202 GBP
$271 USD
A
Retailer 2
-
£226 GBP
$303 USD
View
Final sale: no returns
A
Retailer 3
-
£234 GBP
$314 USD
View
A
Retailer 4
-
£251 GBP
$336 USD
View
A
Retailer 5
-
£251 GBP
$336 USD
View
A
Retailer 6
-
£385 GBP
View
A
Retailer 7
-
£406 GBP
€518 EUR
View
A
Retailer 8
-
£416 GBP
$557 USD
View
B+
Retailer 9
-
£418 GBP
$560 USD
View
A
Retailer 10
-
£430 GBP
ZAR 9,315 ZAR
View
B+
Retailer 11
-
£450 GBP
$603 USD
View
B+
Retailer 12
-
£492 GBP
$659 USD
View
B+
Retailer 13
-
£583 GBP
A$1,201 AUD
View
B+
Retailer 14
-
£661 GBP
$886 USD
View
Retailer 15
-
£702 GBP
$940 USD
View
Price last confirmed 34 days ago
Retailer 16
-
£702 GBP
$941 USD
View
Price last confirmed 46 days ago
B
Retailer 17
-
£805 GBP
$1,079 USD
View
B
Retailer 18
-
£843 GBP
$1,130 USD
View
B
Retailer 19
-
£903 GBP
$1,210 USD
View
B
Retailer 20
-
£1,009 GBP
View
Most Expensive
B
With Clarity
787620585 · Oct 31
£1,039 GBP
$1,392 USD
View
20 more retailers have this diamond
Prices start from £202 GBPSave up to £837 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
£202 GBP