CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG799635529

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635529

Diamond specifications and retailer prices

From $238 NZD
$134 USD
As of November 1, 2026
Save $2,218 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,456 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799635529 or 799635529. Listed at 16 retailers as of November 1, 2026, with prices from $238 to $2,456, a $2,218 spread on the same certified stone. MOH London lists it at $2,456. 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

1.00
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635529
Dimensions6.40 × 6.36 × 3.98 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
6.40 mm6.36 mm1.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635529
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.4%

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: $2,456 NZD|Low: $238 NZD|High: $2,456 NZD|Avg: $679 NZD|+65.4%
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
November 2, 2026
Retailer 10$238 NZD
Retailer 9$275 NZD
Retailer 6$295 NZD
Retailer 2$496 NZD
Retailer 13$520 NZD
Retailer 14$555 NZD
Retailer 11$598 NZD
Retailer 8$655 NZD
Retailer 7$692 NZD
Retailer 4$729 NZD
Retailer 12$731 NZD
Retailer 5$946 NZD
Retailer 3$1,045 NZD
MOH London$2,456 NZD

40 data points across 14 retailers

16 retailers$238 NZD to $2,456 NZD

A
Cheapest Retailer
-
$238 NZD
$134 USD
A
Retailer 2
-
$275 NZD
$155 USD
View
A
Retailer 3
-
$295 NZD
$166 USD
View
Retailer 4
-
$314 NZD
$177 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$496 NZD
£220 GBP
View
A
Retailer 6
-
$520 NZD
$293 USD
View
A
Retailer 7
-
$555 NZD
$313 USD
View
B+
Retailer 8
-
$598 NZD
€321 EUR
View
B+
Retailer 9
-
$655 NZD
£291 GBP
View
B+
Retailer 10
-
$692 NZD
$390 USD
View
B+
Retailer 11
-
$729 NZD
$411 USD
View
B+
Retailer 12
-
$731 NZD
$412 USD
View
B
Retailer 13
-
$946 NZD
$533 USD
View
Retailer 14
-
$965 NZD
$544 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
$1,045 NZD
$589 USD
View
Most Expensive
C
MOH London
LG799635529 · Nov 1
$2,456 NZD
£1,090 GBP
View
15 more retailers have this diamond
Prices start from $238 NZDSave up to $2,218 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
1.00ct Round
$238 NZD