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Round|Lab Grown|IGI

1.15ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG549283808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283808

Diamond specifications and retailer prices

From $637 NZD
As of November 4, 2026
Save $1,003 NZD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,640 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG549283808 or 549283808. Listed at 5 retailers as of November 4, 2026, with prices from $637 to $1,640, a $1,003 spread on the same certified stone. MOH London lists it at $1,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283808
Dimensions6.74 × 6.78 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
6.74 mm6.78 mm1.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283808
Side View
Table 57.5%Crown 34°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.6%

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 4
Current: $1,640 NZD|Low: $475 NZD|High: $2,147 NZD|Avg: $1,419 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3$637 NZD
Retailer 5$791 NZD
Retailer 4$1,025 NZD
Retailer 2$1,228 NZD
MOH London$1,640 NZD
Retailer 7$1,863 NZD
Retailer 8$1,863 NZD
Retailer 6$2,147 NZD

13 data points across 8 retailers

5 retailers$637 NZD to $1,640 NZD

A
Cheapest Retailer
-
$637 NZD
B+
Retailer 2
-
$791 NZD
View
B+
Retailer 3
-
$1,025 NZD
View
B
Retailer 4
-
$1,228 NZD
View
Most Expensive
B
MOH London
LG549283808 · Nov 4
$1,640 NZD
£728 GBP
View
4 more retailers have this diamond
Prices start from $637 NZDSave up to $1,003 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
1.15ct Round
$637 NZD