Round|Lab Grown|IGI

1.28ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG818686556

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686556

Diamond specifications and retailer prices

From $393 NZD
$221 USD
As of November 1, 2026
Save $1,571 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,964 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818686556 or 818686556. Listed at 19 retailers as of October 29, 2026, with prices from $393 to $1,964, a $1,571 spread on the same certified stone. MOH London lists it at $1,964. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686556
Dimensions7.02 × 6.97 × 4.26 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
7.02 mm6.97 mm1.28 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686556
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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: $1,964 NZD|Low: $393 NZD|High: $1,977 NZD|Avg: $1,168 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$393 NZD
Retailer 14$487 NZD
Retailer 3$832 NZD
Retailer 6$835 NZD
Retailer 11$842 NZD
Retailer 9$868 NZD
Retailer 8$888 NZD
Retailer 12$906 NZD
Retailer 2$1,192 NZD
Retailer 7$1,294 NZD
Retailer 10$1,297 NZD
Retailer 5$1,661 NZD
Retailer 4$1,783 NZD
MOH London$1,964 NZD

35 data points across 14 retailers

19 retailers$393 NZD to $1,964 NZD

A
Cheapest Retailer
-
$393 NZD
$221 USD
A
Retailer 2
-
$457 NZD
$257 USD
View
Retailer 3
-
$487 NZD
$274 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$487 NZD
$274 USD
View
A
Retailer 5
-
$832 NZD
$468 USD
View
A
Retailer 6
-
$835 NZD
$470 USD
View
A
Retailer 7
-
$842 NZD
ZAR 7,652 ZAR
View
A
Retailer 8
-
$868 NZD
£385 GBP
View
B+
Retailer 9
-
$888 NZD
€476 EUR
View
B+
Retailer 10
-
$906 NZD
$510 USD
View
Retailer 11
-
$915 NZD
$515 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$1,129 NZD
$635 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$1,192 NZD
A$1,032 AUD
View
B+
Retailer 14
-
$1,294 NZD
$728 USD
View
B+
Retailer 15
-
$1,297 NZD
$730 USD
View
B
Retailer 16
-
$1,568 NZD
$882 USD
View
B
Retailer 17
-
$1,661 NZD
$935 USD
View
B
Retailer 18
-
$1,818 NZD
$1,023 USD
View
Most Expensive
B
MOH London
LG818686556 · Oct 29
$1,964 NZD
£870 GBP
View
18 more retailers have this diamond
Prices start from $393 NZDSave up to $1,571 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
1.28ct Round
$393 NZD