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Round|Lab Grown|IGI

1.17ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG436064897

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436064897

Diamond specifications and retailer prices

From $612 NZD
$345 USD
As of October 30, 2026
Save $1,042 NZD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,654 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.17ct lab-grown round diamond

This 1.17ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436064897 or 436064897. Listed at 5 retailers as of October 26, 2026, with prices from $612 to $1,654, a $1,042 spread on the same certified stone. MOH London lists it at $1,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436064897
Dimensions6.76 × 6.72 × 4.17 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
6.76 mm6.72 mm1.17 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436064897
Side View
Table 58.0%Crown 36.2°Girdle: MediumPavilion 40.8°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: Oct 30
Current: $1,654 NZD|Low: $479 NZD|High: $1,983 NZD|Avg: $986 NZD|-15.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 26, 2026
Retailer 5$612 NZD
Retailer 3$637 NZD
Retailer 6$760 NZD
Retailer 4$795 NZD
Retailer 2$1,233 NZD
MOH London$1,654 NZD

15 data points across 6 retailers

5 retailers$612 NZD to $1,654 NZD

A
Cheapest Retailer
-
$612 NZD
$345 USD
A
Retailer 2
-
$637 NZD
$359 USD
View
A
Retailer 3
-
$795 NZD
$448 USD
View
A
Retailer 4
-
$1,233 NZD
$695 USD
View
Most Expensive
B+
MOH London
LG436064897 · Oct 26
$1,654 NZD
£734 GBP
View
4 more retailers have this diamond
Prices start from $612 NZDSave up to $1,042 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
1.17ct Round
$612 NZD