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Round|Lab Grown|IGI

1.07ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG818687184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687184

Diamond specifications and retailer prices

From $201 AUD
$141 USD
As of November 1, 2026
Save $964 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,164 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct lab-grown round diamond

This 1.07ct 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 LG818687184 or 818687184. Listed at 15 retailers as of November 1, 2026, with prices from $201 to $1,164, a $964 spread on the same certified stone. MOH London lists it at $1,164. 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

1.07
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687184
Dimensions6.52 × 6.56 × 4.03 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
6.52 mm6.56 mm1.07 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687184
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,164 AUD|Low: $201 AUD|High: $1,233 AUD|Avg: $564 AUD|-5.6%
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
November 2, 2026
Retailer 12$201 AUD
Retailer 11$233 AUD
Retailer 6$249 AUD
Retailer 7$261 AUD
Retailer 2$426 AUD
Retailer 10$442 AUD
Retailer 15$464 AUD
Retailer 14$468 AUD
Retailer 9$555 AUD
Retailer 8$584 AUD
Retailer 13$601 AUD
Retailer 4$626 AUD
Retailer 5$801 AUD
Retailer 3$880 AUD
MOH London$1,164 AUD

30 data points across 15 retailers

15 retailers$201 AUD to $1,164 AUD

A
Cheapest Retailer
-
$201 AUD
$141 USD
A
Retailer 2
-
$233 AUD
$164 USD
View
A
Retailer 3
-
$249 AUD
$175 USD
View
Retailer 4
-
$261 AUD
$183 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$426 AUD
£235 GBP
View
A
Retailer 6
-
$442 AUD
€296 EUR
View
A
Retailer 7
-
$464 AUD
$326 USD
View
A
Retailer 8
-
$468 AUD
$329 USD
View
B+
Retailer 9
-
$555 AUD
£307 GBP
View
B+
Retailer 10
-
$584 AUD
$410 USD
View
B+
Retailer 11
-
$601 AUD
$422 USD
View
B+
Retailer 12
-
$626 AUD
$440 USD
View
B
Retailer 13
-
$801 AUD
$563 USD
View
B
Retailer 14
-
$880 AUD
$618 USD
View
Most Expensive
B
MOH London
LG818687184 · Nov 1
$1,164 AUD
£644 GBP
View
14 more retailers have this diamond
Prices start from $201 AUDSave up to $964 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
1.07ct Round
$201 AUD