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Round|Lab Grown|IGI

1.61ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG793648726

Shape and cutting style on the report: Round brilliant

Certificate IGI LG793648726

Diamond specifications and retailer prices

From £160 GBP
$215 USD
As of November 1, 2026
Save £674 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £954 GBP at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG793648726 or 793648726. Listed at 13 retailers as of November 1, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793648726
Dimensions7.66 × 7.61 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm7.61 mm1.61 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793648726
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.3%

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: Nov 1
Current: £954 GBP|Low: £160 GBP|High: £965 GBP|Avg: £626 GBP|-1.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 1, 2026
Retailer 4£160 GBP
Retailer 13£186 GBP
Retailer 11£306 GBP
Retailer 9£335 GBP
Retailer 6£421 GBP
Retailer 15£447 GBP
Retailer 10£465 GBP
Retailer 16£639 GBP
Retailer 12£642 GBP
Retailer 14£724 GBP
Retailer 7£745 GBP
Retailer 8£764 GBP
Retailer 2£797 GBP
Retailer 3£806 GBP
Retailer 5£827 GBP
Rare Carat£954 GBP

26 data points across 16 retailers

13 retailers£160 GBP to £834 GBP

A
Cheapest Retailer
-
£160 GBP
$215 USD
A
Retailer 2
-
£186 GBP
$250 USD
View
Retailer 3
-
£306 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
£335 GBP
€428 EUR
View
B+
Retailer 5
-
£447 GBP
$600 USD
View
B+
Retailer 6
-
£465 GBP
A$959 AUD
View
B+
Retailer 7
-
£639 GBP
$858 USD
View
B+
Retailer 8
-
£642 GBP
$861 USD
View
B+
Retailer 9
-
£724 GBP
$971 USD
View
B
Retailer 10
-
£797 GBP
View
Retailer 11
-
£806 GBP
SGD 1,461 SGD
View
Price last confirmed 20 days ago
B
Retailer 12
-
£834 GBP
$1,119 USD
View
Most Expensive
Rare Carat
LGRD15-60359 · Oct 7
£954 GBP
$1,280 USD
View
Price last confirmed 25 days ago
12 more retailers have this diamond
Prices start from £160 GBPSave up to £674 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
1.61ct Round
£160 GBP