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1.07ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG512224139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG512224139

Diamond specifications and retailer prices

From $854 NZD
As of November 5, 2026
Save $3,039 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,893 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512224139 or 512224139. Listed at 11 retailers as of November 3, 2026, with prices from $854 to $3,893, a $3,039 spread on the same certified stone. MOH London lists it at $3,893. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.07
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224139
Dimensions6.70 × 6.68 × 3.92 mm
L/W Ratio1.00
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
6.70 mm6.68 mm1.07 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224139
Side View
Table 60.0%Crown 33.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.6%

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 5
Current: $3,893 NZD|Low: $820 NZD|High: $3,938 NZD|Avg: $1,784 NZD
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
November 6, 2026
Retailer 8$854 NZD
Retailer 3$957 NZD
Retailer 13$957 NZD
Retailer 9$1,058 NZD
Retailer 11$1,058 NZD
Retailer 6$1,103 NZD
Retailer 4$1,147 NZD
Retailer 2$1,466 NZD
Retailer 10$1,651 NZD
Retailer 5$2,592 NZD
Retailer 7$2,848 NZD
Retailer 12$3,405 NZD
MOH London$3,893 NZD

26 data points across 13 retailers

11 retailers$854 NZD to $3,893 NZD

A
Cheapest Retailer
-
$854 NZD
A
Retailer 2
-
$957 NZD
View
Final sale: no returns
A
Retailer 3
-
$957 NZD
View
A
Retailer 4
-
$1,058 NZD
View
Retailer 5
-
$1,058 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,103 NZD
View
A
Retailer 7
-
$1,466 NZD
View
B+
Retailer 8
-
$1,651 NZD
View
B
Retailer 9
-
$2,848 NZD
View
B
Retailer 10
-
$3,405 NZD
View
Most Expensive
B
MOH London
LG512224139 · Nov 3
$3,893 NZD
£1,723 GBP
View
10 more retailers have this diamond
Prices start from $854 NZDSave up to $3,039 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
1.07ct Round
$854 NZD