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Round|Lab Grown|IGI

1.01ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG476186136

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476186136

Diamond specifications and retailer prices

From $1,029 NZD
$580 USD
As of October 31, 2026
Save $6,416 NZD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,445 NZD at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476186136 or 476186136. Listed at 12 retailers as of October 31, 2026, with prices from $1,029 to $7,445, a $6,416 spread on the same certified stone. MOH London lists it at $7,445. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476186136
Dimensions6.56 × 6.54 × 3.85 mm
L/W Ratio1.00
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
6.56 mm6.54 mm1.01 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476186136
Side View
Table 59.5%Crown 31.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.7%

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: Oct 31
Current: $7,445 NZD|Low: $1,029 NZD|High: $7,544 NZD|Avg: $3,513 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 1, 2026
Retailer 6$1,029 NZD
Retailer 7$1,998 NZD
Retailer 11$2,236 NZD
Retailer 8$2,317 NZD
Retailer 10$2,317 NZD
Retailer 5$2,502 NZD
Retailer 12$2,626 NZD
Retailer 13$3,274 NZD
Retailer 9$3,685 NZD
Retailer 2$3,959 NZD
Retailer 3$4,565 NZD
Retailer 4$6,634 NZD
MOH London$7,445 NZD

26 data points across 13 retailers

12 retailers$1,029 NZD to $7,445 NZD

A
Cheapest Retailer
-
$1,029 NZD
$580 USD
B+
Retailer 2
-
$1,998 NZD
$1,126 USD
View
B+
Retailer 3
-
$2,174 NZD
$1,225 USD
View
B+
Retailer 4
-
$2,236 NZD
$1,260 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,317 NZD
$1,306 USD
View
Retailer 6
-
$2,317 NZD
$1,306 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,626 NZD
$1,480 USD
View
B
Retailer 8
-
$3,685 NZD
$2,077 USD
View
B
Retailer 9
-
$3,959 NZD
€2,125 EUR
View
B
Retailer 10
-
$4,343 NZD
$2,448 USD
View
B
Retailer 11
-
$4,565 NZD
$2,573 USD
View
Most Expensive
B
MOH London
LG476186136 · Nov 1
$7,445 NZD
£3,304 GBP
View
11 more retailers have this diamond
Prices start from $1,029 NZDSave up to $6,416 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
$1,029 NZD