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1.61ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG728521133

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728521133

Diamond specifications and retailer prices

From £527 GBP
$707 USD
As of November 2, 2026
Save £854 GBP (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,381 GBP at MOH London · As of October 29, 2026
View at MOH London

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 LG728521133 or 728521133. Listed at 7 retailers as of October 29, 2026, with prices from £527 to £1,381, a £854 spread on the same certified stone. MOH London lists it at £1,381. 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 angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521133
Dimensions7.48 × 7.45 × 4.65 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.48 mm7.45 mm1.61 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521133
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,381 GBP|Low: £516 GBP|High: £1,390 GBP|Avg: £772 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5£527 GBP
Retailer 4£537 GBP
Retailer 3£560 GBP
Retailer 2£634 GBP
Retailer 6£1,050 GBP
MOH London£1,381 GBP

40 data points across 6 retailers

7 retailers£527 GBP to £1,381 GBP

Retailer 1
-
£391 GBP
HK$4,100 HKD
Price last confirmed 59 days ago
B+
Retailer 2
-
£527 GBP
$707 USD
View
B+
Retailer 3
-
£537 GBP
$720 USD
View
B+
Retailer 4
-
£560 GBP
$751 USD
View
B+
Retailer 5
-
£634 GBP
View
B
Retailer 6
-
£1,158 GBP
$1,555 USD
View
Most Expensive
B
MOH London
LG728521133 · Oct 29
£1,381 GBP
View
6 more retailers have this diamond
Prices start from £527 GBPSave up to £854 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.

B+
1.61ct Round
£527 GBP