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Round|Lab Grown|IGI

1.23ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG835672167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835672167

Diamond specifications and retailer prices

From $175 USD
As of November 3, 2026
Save $838 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,013 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG835672167 or 835672167. Listed at 21 retailers as of November 2, 2026, with prices from $175 to $1,013, a $838 spread on the same certified stone. MOH London lists it at $1,013. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835672167
Dimensions6.88 × 6.92 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.92 mm1.23 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835672167
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.5%

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 3
Current: $1,013 USD|Low: $168 USD|High: $1,025 USD|Avg: $453 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 12$175 USD
Retailer 3$217 USD
Retailer 5$243 USD
Retailer 4$292 USD
Retailer 7$361 USD
Retailer 8$367 USD
Retailer 10$374 USD
Retailer 6$383 USD
Retailer 9$528 USD
Retailer 11$540 USD
Retailer 2$585 USD
Retailer 13$760 USD
MOH London$1,013 USD

41 data points across 13 retailers

21 retailers$175 USD to $1,013 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$203 USD
View
Retailer 3
-
$217 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$217 USD
View
A
Retailer 5
-
$243 USD
View
B+
Retailer 6
-
$292 USD
View
A
Retailer 7
-
$361 USD
View
A
Retailer 8
-
$367 USD
View
A
Retailer 9
-
$374 USD
View
A
Retailer 10
-
$383 USD
View
B+
Retailer 11
-
$452 USD
View
B+
Retailer 12
-
$466 USD
View
B+
Retailer 13
-
$528 USD
View
B+
Retailer 14
-
$540 USD
View
B+
Retailer 15
-
$585 USD
View
B
Retailer 16
-
$697 USD
View
B
Retailer 17
-
$720 USD
View
B
Retailer 18
-
$731 USD
View
B
Retailer 19
-
$750 USD
View
B
Retailer 20
-
$760 USD
View
Most Expensive
B
MOH London
LG835672167 · Nov 2
$1,013 USD
£798 GBP
View
20 more retailers have this diamond
Prices start from $175 USDSave up to $838 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
1.23ct Round
$175 USD