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Round|Lab Grown|IGI

1.23ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG843604222

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843604222

Diamond specifications and retailer prices

From $162 USD
As of November 1, 2026
Save $775 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $937 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843604222 or 843604222. Listed at 20 retailers as of November 1, 2026, with prices from $162 to $937, a $775 spread on the same certified stone. MOH London lists it at $937. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604222
Dimensions6.84 × 6.88 × 4.25 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
6.84 mm6.88 mm1.23 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604222
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $937 USD|Low: $162 USD|High: $955 USD|Avg: $437 USD|-1.9%
MOH London
Retailer 2
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Retailer 20
November 4, 2026
Retailer 10$162 USD
Retailer 20$188 USD
Retailer 5$201 USD
Retailer 19$201 USD
Retailer 12$230 USD
Retailer 8$272 USD
Retailer 14$343 USD
Retailer 17$346 USD
Retailer 13$353 USD
Retailer 15$357 USD
Retailer 4$410 USD
Retailer 3$451 USD
Retailer 16$489 USD
Retailer 18$492 USD
Retailer 2$515 USD
Retailer 6$645 USD
Retailer 9$667 USD
Retailer 7$668 USD
Retailer 11$699 USD
MOH London$937 USD

26 data points across 20 retailers

20 retailers$162 USD to $937 USD

A
Cheapest Retailer
-
$162 USD
A
Retailer 2
-
$188 USD
View
A
Retailer 3
-
$201 USD
View
Retailer 4
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$201 USD
View
Price last confirmed 11 days ago
A
Retailer 5
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$230 USD
View
B+
Retailer 6
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$272 USD
View
A
Retailer 7
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$343 USD
View
A
Retailer 8
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$346 USD
View
A
Retailer 9
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$353 USD
View
A
Retailer 10
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$357 USD
View
A
Retailer 11
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$410 USD
View
B+
Retailer 12
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$451 USD
View
B+
Retailer 13
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$489 USD
View
B+
Retailer 14
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$492 USD
View
B+
Retailer 15
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$515 USD
View
B+
Retailer 16
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$645 USD
View
B+
Retailer 17
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$667 USD
View
B+
Retailer 18
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$668 USD
View
B
Retailer 19
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$699 USD
View
Most Expensive
B
MOH London
LG843604222 · Nov 2
$937 USD
£738 GBP
View
19 more retailers have this diamond
Prices start from $162 USDSave up to $775 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
$162 USD