Round|Lab Grown|IGI

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 $707 USD
As of October 30, 2026
Save $1,146 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,853 USD 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 $707 to $1,853, a $1,146 spread on the same certified stone. MOH London lists it at $1,853. 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
Color
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: Oct 30
Current: $1,853 USD|Low: $692 USD|High: $1,866 USD|Avg: $1,036 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$707 USD
Retailer 4$720 USD
Retailer 3$751 USD
Retailer 2$844 USD
Retailer 6$1,409 USD
MOH London$1,853 USD

39 data points across 6 retailers

7 retailers$707 USD to $1,853 USD

Retailer 1
-
$525 USD
HK$4,100 HKD
Price last confirmed 58 days ago
B+
Retailer 2
-
$707 USD
View
B+
Retailer 3
-
$720 USD
View
B+
Retailer 4
-
$751 USD
View
B+
Retailer 5
-
$844 USD
£665 GBP
View
B
Retailer 6
-
$1,555 USD
View
Most Expensive
B
MOH London
LG728521133 · Oct 29
$1,853 USD
£1,459 GBP
View
6 more retailers have this diamond
Prices start from $707 USDSave up to $1,146 USD

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
$707 USD