Round|Lab Grown|IGI

1.15ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG728521430

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728521430

Diamond specifications and retailer prices

From $390 USD
As of October 27, 2026
Save $791 USD (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,181 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728521430 or 728521430. Listed at 8 retailers as of October 27, 2026, with prices from $390 to $1,181, a $791 spread on the same certified stone. MOH London lists it at $1,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521430
Dimensions6.75 × 6.71 × 4.19 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.75 mm6.71 mm1.15 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521430
Side View
Table 54.0%Crown 33.7°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,181 USD|Low: $390 USD|High: $1,189 USD|Avg: $596 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$390 USD
Retailer 4$495 USD
Retailer 3$525 USD
Retailer 5$530 USD
Retailer 2$549 USD
MOH London$1,181 USD

39 data points across 6 retailers

8 retailers$390 USD to $1,181 USD

A
Retailer 1
-
$384 USD
HK$3,000 HKD
Price last confirmed 55 days ago
B+
Retailer 2
-
$390 USD
View
B+
Retailer 3
-
$495 USD
View
B+
Retailer 4
-
$525 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$530 USD
View
B+
Retailer 6
-
$549 USD
£433 GBP
View
B
Retailer 7
-
$994 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG728521430 · Oct 29
$1,181 USD
£930 GBP
View
7 more retailers have this diamond
Prices start from $390 USDSave up to $791 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.

A
1.15ct Round
$390 USD