Round|Lab Grown|IGI

1.23ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG818686270

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686270

Diamond specifications and retailer prices

From $214 USD
As of November 1, 2026
Save $854 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,068 USD at MOH London · As of October 29, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818686270 or 818686270. Listed at 17 retailers as of October 29, 2026, with prices from $214 to $1,068, a $854 spread on the same certified stone. MOH London lists it at $1,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686270
Dimensions6.92 × 6.87 × 4.22 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
6.92 mm6.87 mm1.23 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686270
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

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 1
Current: $1,068 USD|Low: $214 USD|High: $1,074 USD|Avg: $633 USD|+0.5%
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
Retailer 14
November 1, 2026
Retailer 12$214 USD
Retailer 14$265 USD
Retailer 4$439 USD
Retailer 3$455 USD
Retailer 2$458 USD
Retailer 7$472 USD
Retailer 8$482 USD
Retailer 10$505 USD
Retailer 9$647 USD
Retailer 11$686 USD
Retailer 6$905 USD
Retailer 5$963 USD
Retailer 13$980 USD
MOH London$1,068 USD

33 data points across 14 retailers

17 retailers$214 USD to $1,068 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$248 USD
View
A
Retailer 3
-
$265 USD
View
Retailer 4
-
$265 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$439 USD
View
B+
Retailer 6
-
$455 USD
View
A
Retailer 7
-
$458 USD
ZAR 7,392 ZAR
View
A
Retailer 8
-
$472 USD
£372 GBP
View
B+
Retailer 9
-
$482 USD
€459 EUR
View
Retailer 10
-
$505 USD
View
B+
Retailer 11
-
$647 USD
A$996 AUD
View
B+
Retailer 12
-
$686 USD
View
B
Retailer 13
-
$852 USD
View
B
Retailer 14
-
$905 USD
View
B
Retailer 15
-
$980 USD
View
B
Retailer 16
-
$983 USD
View
Most Expensive
B
MOH London
LG818686270 · Oct 29
$1,068 USD
£841 GBP
View
16 more retailers have this diamond
Prices start from $214 USDSave up to $854 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
$214 USD