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Round|Lab Grown|IGI

1.15ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG526291246

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526291246

Diamond specifications and retailer prices

From $571 NZD
As of November 4, 2026
Save $1,970 NZD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,541 NZD at MOH London · As of November 3, 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 LG526291246 or 526291246. Listed at 19 retailers as of November 3, 2026, with prices from $571 to $2,541, a $1,970 spread on the same certified stone. MOH London lists it at $2,541. 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 angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526291246
Dimensions6.74 × 6.70 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.74 mm6.70 mm1.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526291246
Side View
Table 56.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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: $2,541 NZD|Low: $571 NZD|High: $2,573 NZD|Avg: $1,221 NZD|-1.1%
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
November 4, 2026
Retailer 15$571 NZD
Retailer 11$635 NZD
Retailer 13$635 NZD
Retailer 6$703 NZD
Retailer 2$914 NZD
Retailer 7$976 NZD
Retailer 12$1,043 NZD
Retailer 14$1,070 NZD
Retailer 8$1,093 NZD
Retailer 4$1,105 NZD
Retailer 9$1,171 NZD
Retailer 3$1,346 NZD
Retailer 10$1,950 NZD
Retailer 5$2,125 NZD
MOH London$2,541 NZD

26 data points across 15 retailers

19 retailers$571 NZD to $2,541 NZD

Retailer 1
-
$491 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$571 NZD
View
Final sale: no returns
Retailer 3
-
$594 NZD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$594 NZD
View
Retailer 5
-
$635 NZD
View
Price last confirmed 34 days ago
Retailer 6
-
$635 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$703 NZD
View
B+
Retailer 8
-
$914 NZD
View
B
Retailer 9
-
$1,043 NZD
View
B
Retailer 10
-
$1,070 NZD
View
B+
Retailer 11
-
$1,093 NZD
View
B+
Retailer 12
-
$1,105 NZD
View
B+
Retailer 13
-
$1,171 NZD
View
Retailer 14
-
$1,346 NZD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$1,950 NZD
View
Retailer 16
-
$2,040 NZD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$2,040 NZD
View
B
Retailer 18
-
$2,125 NZD
View
Most Expensive
B
MOH London
LG526291246 · Nov 3
$2,541 NZD
£1,128 GBP
View
18 more retailers have this diamond
Prices start from $571 NZDSave up to $1,970 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
$571 NZD