CaratHunter
Plans
Round|Lab Grown|IGI

1.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG735501410

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735501410

Diamond specifications and retailer prices

From $237 NZD
As of November 5, 2026
Save $2,210 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,447 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG735501410 or 735501410. Listed at 14 retailers as of November 5, 2026, with prices from $237 to $2,447, a $2,210 spread on the same certified stone. MOH London lists it at $2,447. 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

1.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735501410
Dimensions6.57 × 6.61 × 4.01 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
6.57 mm6.61 mm1.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735501410
Side View
Table 55.0%Crown 34.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: $2,447 NZD|Low: $237 NZD|High: $2,841 NZD|Avg: $818 NZD|-0.3%
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 6, 2026
Retailer 13$237 NZD
Retailer 12$276 NZD
Retailer 6$294 NZD
Retailer 4$342 NZD
Retailer 9$486 NZD
Retailer 16$516 NZD
Retailer 14$525 NZD
Retailer 3$557 NZD
Retailer 2$576 NZD
Retailer 10$703 NZD
Retailer 15$735 NZD
Retailer 5$945 NZD
Retailer 11$998 NZD
Retailer 7$1,356 NZD
Retailer 8$1,814 NZD
MOH London$2,447 NZD

12 data points across 16 retailers

14 retailers$237 NZD to $2,447 NZD

A
Cheapest Retailer
-
$237 NZD
A
Retailer 2
-
$276 NZD
View
A
Retailer 3
-
$294 NZD
View
A
Retailer 4
-
$342 NZD
View
A
Retailer 5
-
$486 NZD
View
A
Retailer 6
-
$516 NZD
View
Retailer 7
-
$525 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$557 NZD
View
A
Retailer 9
-
$576 NZD
View
B+
Retailer 10
-
$703 NZD
View
B+
Retailer 11
-
$735 NZD
View
B+
Retailer 12
-
$945 NZD
View
B
Retailer 13
-
$998 NZD
View
Most Expensive
B
MOH London
LG735501410 · Nov 5
$2,447 NZD
£1,083 GBP
View
13 more retailers have this diamond
Prices start from $237 NZDSave up to $2,210 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
1.05ct Round
$237 NZD