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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 $380 NZD
$214 USD
As of November 1, 2026
Save $1,518 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,898 NZD 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 $380 to $1,898, a $1,518 spread on the same certified stone. MOH London lists it at $1,898. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,898 NZD|Low: $380 NZD|High: $1,910 NZD|Avg: $1,121 NZD|+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 2, 2026
Retailer 13$380 NZD
Retailer 14$471 NZD
Retailer 4$780 NZD
Retailer 3$809 NZD
Retailer 10$813 NZD
Retailer 8$839 NZD
Retailer 7$860 NZD
Retailer 12$898 NZD
Retailer 11$1,151 NZD
Retailer 2$1,242 NZD
Retailer 9$1,244 NZD
Retailer 6$1,608 NZD
Retailer 5$1,712 NZD
MOH London$1,898 NZD

34 data points across 14 retailers

17 retailers$380 NZD to $1,898 NZD

A
Cheapest Retailer
-
$380 NZD
$214 USD
A
Retailer 2
-
$441 NZD
$248 USD
View
A
Retailer 3
-
$471 NZD
$265 USD
View
Retailer 4
-
$471 NZD
$265 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$780 NZD
$439 USD
View
B+
Retailer 6
-
$809 NZD
$455 USD
View
A
Retailer 7
-
$813 NZD
ZAR 7,392 ZAR
View
A
Retailer 8
-
$839 NZD
£372 GBP
View
B+
Retailer 9
-
$860 NZD
€461 EUR
View
B+
Retailer 10
-
$898 NZD
$505 USD
View
B+
Retailer 11
-
$1,151 NZD
A$996 AUD
View
B+
Retailer 12
-
$1,242 NZD
$699 USD
View
B+
Retailer 13
-
$1,244 NZD
$700 USD
View
B
Retailer 14
-
$1,514 NZD
$852 USD
View
B
Retailer 15
-
$1,608 NZD
$905 USD
View
B
Retailer 16
-
$1,747 NZD
$983 USD
View
Most Expensive
B
MOH London
LG818686270 · Oct 29
$1,898 NZD
£841 GBP
View
16 more retailers have this diamond
Prices start from $380 NZDSave up to $1,518 NZD

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
$380 NZD