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1.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG736506650

Shape and cutting style on the report: Round brilliant

Certificate IGI LG736506650

Diamond specifications and retailer prices

From $229 NZD
As of November 1, 2026
Save $2,149 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,379 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG736506650 or 736506650. Listed at 13 retailers as of November 1, 2026, with prices from $229 to $2,379, a $2,149 spread on the same certified stone. MOH London lists it at $2,379. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736506650
Dimensions6.45 × 6.49 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.49 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736506650
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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 1
Current: $2,379 NZD|Low: $229 NZD|High: $2,734 NZD|Avg: $816 NZD|-0.6%
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
Retailer 16
November 3, 2026
Retailer 12$229 NZD
Retailer 11$267 NZD
Retailer 5$285 NZD
Retailer 3$342 NZD
Retailer 2$475 NZD
Retailer 15$484 NZD
Retailer 13$511 NZD
Retailer 16$541 NZD
Retailer 9$562 NZD
Retailer 14$724 NZD
Retailer 7$815 NZD
Retailer 4$916 NZD
Retailer 10$968 NZD
Retailer 6$1,313 NZD
Retailer 8$1,423 NZD
MOH London$2,379 NZD

9 data points across 16 retailers

13 retailers$229 NZD to $2,379 NZD

A
Cheapest Retailer
-
$229 NZD
A
Retailer 2
-
$267 NZD
View
A
Retailer 3
-
$285 NZD
View
A
Retailer 4
-
$342 NZD
View
A
Retailer 5
-
$475 NZD
View
A
Retailer 6
-
$484 NZD
View
Retailer 7
-
$511 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$541 NZD
View
A
Retailer 9
-
$562 NZD
View
B+
Retailer 10
-
$724 NZD
View
B+
Retailer 11
-
$916 NZD
View
B
Retailer 12
-
$968 NZD
View
Most Expensive
B
MOH London
LG736506650 · Nov 2
$2,379 NZD
£1,053 GBP
View
12 more retailers have this diamond
Prices start from $229 NZDSave up to $2,149 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
1.01ct Round
$229 NZD