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Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG843641799

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843641799

Diamond specifications and retailer prices

From $525 NZD
As of October 30, 2026
Save $808 NZD (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,738 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641799 or 843641799. Listed at 16 retailers as of October 30, 2026, with a 154% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641799
Dimensions7.11 × 7.07 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.07 mm1.35 ctJ / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843641799
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.7%

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: Oct 30
Current: $2,738 NZD|Low: $340 NZD|High: $2,738 NZD|Avg: $982 NZD|+38.2%
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6$452 NZD
Retailer 4$505 NZD
Retailer 14$525 NZD
Retailer 17$560 NZD
Retailer 7$712 NZD
Retailer 15$756 NZD
Retailer 16$845 NZD
Retailer 13$861 NZD
Retailer 11$881 NZD
Retailer 2$902 NZD
Retailer 9$1,067 NZD
Retailer 10$1,147 NZD
Retailer 5$1,263 NZD
Retailer 12$1,332 NZD
Retailer 8$1,356 NZD
Retailer 3$1,893 NZD
MOH London$2,738 NZD

16 data points across 17 retailers

16 retailers$525 NZD to $1,332 NZD

Retailer 1
-
$452 NZD
Price last confirmed 11 days ago
B+
Retailer 2
-
$525 NZD
View
Retailer 3
-
$560 NZD
View
Price last confirmed 10 days ago
Retailer 4
-
$712 NZD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$756 NZD
View
Retailer 6
-
$845 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$861 NZD
View
A
Retailer 8
-
$881 NZD
View
B+
Retailer 9
-
$902 NZD
View
B+
Retailer 10
-
$1,067 NZD
View
Retailer 11
-
$1,147 NZD
View
Retailer 12
-
$1,263 NZD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$1,332 NZD
View
Retailer 14
-
$1,356 NZD
View
Price last confirmed 13 days ago
Retailer 15
-
$1,893 NZD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG843641799 · Oct 26
$2,738 NZD
£1,212 GBP
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $525 NZDSave up to $808 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
1.35ct Round
$525 NZD