Round|Lab Grown|IGI

1.03ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG837612188

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837612188

Diamond specifications and retailer prices

From $348 AUD
$245 USD
As of October 23, 2026
Save $531 AUD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,430 AUD at Reve Diamonds · As of October 21, 2026
View at Reve Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837612188 or 837612188. Listed at 15 retailers as of October 23, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612188
Dimensions6.51 × 6.57 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.51 mm6.57 mm1.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612188
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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: Oct 23
Current: $415 AUD|Low: $223 AUD|High: $1,430 AUD|Avg: $644 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 22, 2026
Retailer 8$223 AUD
Retailer 9$348 AUD
Retailer 3$405 AUD
Retailer 1$415 AUD
Retailer 4$424 AUD
Retailer 10$466 AUD
Retailer 6$613 AUD
Retailer 7$845 AUD
Retailer 2$879 AUD
Retailer 5$1,170 AUD
Reve Diamonds$1,430 AUD

27 data points across 11 retailers

15 retailers$348 AUD to $879 AUD

A
Retailer 1
-
$193 AUD
$136 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$233 AUD
$164 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$249 AUD
$175 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$249 AUD
$175 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$348 AUD
$245 USD
View
A
Retailer 6
-
$405 AUD
£224 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
$415 AUD
£230 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
$424 AUD
ZAR 4,812 ZAR
View
Price last confirmed 11 days ago
A
Retailer 9
-
$466 AUD
$328 USD
View
B+
Retailer 10
-
$613 AUD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$801 AUD
$563 USD
View
Price last confirmed 28 days ago
B
Retailer 12
-
$845 AUD
$594 USD
View
B
Retailer 13
-
$879 AUD
$618 USD
View
B
Retailer 14
-
$1,170 AUD
£648 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
CA05B14AE · Oct 21
$1,430 AUD
$1,006 USD
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from $348 AUDSave up to $531 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
1.03ct Round
$348 AUD