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 $512 AUD
As of November 4, 2026
Save $806 AUD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,318 AUD 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 $512 to $1,318, a $806 spread on the same certified stone. MOH London lists it at $1,318. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,318 AUD|Low: $382 AUD|High: $1,725 AUD|Avg: $1,140 AUD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3$512 AUD
Retailer 5$636 AUD
Retailer 4$824 AUD
Retailer 2$986 AUD
MOH London$1,318 AUD
Retailer 7$1,497 AUD
Retailer 8$1,497 AUD
Retailer 6$1,725 AUD

13 data points across 8 retailers

5 retailers$512 AUD to $1,318 AUD

A
Cheapest Retailer
-
$512 AUD
B+
Retailer 2
-
$636 AUD
View
B+
Retailer 3
-
$824 AUD
View
B
Retailer 4
-
$986 AUD
View
Most Expensive
B
MOH London
LG549283808 · Nov 4
$1,318 AUD
£728 GBP
View
4 more retailers have this diamond
Prices start from $512 AUDSave up to $806 AUD

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
$512 AUD