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 $191 AUD
$134 USD
As of November 1, 2026
Save $1,780 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,971 AUD 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 $191 to $1,971, a $1,780 spread on the same certified stone. MOH London lists it at $1,971. 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: $1,971 AUD|Low: $191 AUD|High: $1,971 AUD|Avg: $549 AUD|+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 1, 2026
Retailer 9$191 AUD
Retailer 8$221 AUD
Retailer 6$236 AUD
Retailer 7$395 AUD
Retailer 13$417 AUD
Retailer 14$446 AUD
Retailer 10$480 AUD
Retailer 2$526 AUD
Retailer 4$585 AUD
Retailer 11$587 AUD
Retailer 12$641 AUD
Retailer 5$759 AUD
Retailer 3$839 AUD
MOH London$1,971 AUD

40 data points across 14 retailers

16 retailers$191 AUD to $1,971 AUD

A
Cheapest Retailer
-
$191 AUD
$134 USD
A
Retailer 2
-
$221 AUD
$155 USD
View
A
Retailer 3
-
$236 AUD
$166 USD
View
Retailer 4
-
$252 AUD
$177 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$395 AUD
£218 GBP
View
A
Retailer 6
-
$417 AUD
$293 USD
View
A
Retailer 7
-
$446 AUD
$313 USD
View
B+
Retailer 8
-
$480 AUD
€321 EUR
View
B+
Retailer 9
-
$526 AUD
£291 GBP
View
B+
Retailer 10
-
$585 AUD
$411 USD
View
B+
Retailer 11
-
$587 AUD
$412 USD
View
B+
Retailer 12
-
$641 AUD
$450 USD
View
B
Retailer 13
-
$759 AUD
$533 USD
View
Retailer 14
-
$774 AUD
$544 USD
View
Price last confirmed 46 days ago
B
Retailer 15
-
$839 AUD
$589 USD
View
Most Expensive
C
MOH London
LG799635529 · Nov 1
$1,971 AUD
£1,090 GBP
View
15 more retailers have this diamond
Prices start from $191 AUDSave up to $1,780 AUD

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
$191 AUD