CaratHunter
Plans
Round|Lab Grown|IGI

1.71ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG811630422

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811630422

Diamond specifications and retailer prices

From $426 AUD
$299 USD
As of October 29, 2026
Save $1,604 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,126 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811630422 or 811630422. Listed at 18 retailers as of October 29, 2026, with a 377% 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

1.71
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811630422
Dimensions7.71 × 7.68 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm7.68 mm1.71 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811630422
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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 29
Current: $2,126 AUD|Low: $409 AUD|High: $2,141 AUD|Avg: $1,047 AUD|-0.6%
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
October 31, 2026
Retailer 13$426 AUD
Retailer 15$494 AUD
Retailer 5$528 AUD
Retailer 14$528 AUD
Retailer 8$775 AUD
Retailer 4$863 AUD
Retailer 10$868 AUD
Retailer 9$907 AUD
Retailer 2$934 AUD
Retailer 7$1,015 AUD
Retailer 11$1,239 AUD
Retailer 12$1,621 AUD
Retailer 6$1,697 AUD
Retailer 3$2,030 AUD
MOH London$2,126 AUD

40 data points across 15 retailers

18 retailers$426 AUD to $2,030 AUD

A
Cheapest Retailer
-
$426 AUD
$299 USD
A
Retailer 2
-
$477 AUD
$335 USD
View
Final sale: no returns
A
Retailer 3
-
$494 AUD
$347 USD
View
A
Retailer 4
-
$528 AUD
$371 USD
View
A
Retailer 5
-
$528 AUD
$371 USD
View
A
Retailer 6
-
$775 AUD
£429 GBP
View
B+
Retailer 7
-
$863 AUD
$606 USD
View
B+
Retailer 8
-
$868 AUD
$610 USD
View
B+
Retailer 9
-
$907 AUD
ZAR 10,294 ZAR
View
B+
Retailer 10
-
$934 AUD
£517 GBP
View
B+
Retailer 11
-
$969 AUD
$681 USD
View
B+
Retailer 12
-
$1,015 AUD
$713 USD
View
B+
Retailer 13
-
$1,239 AUD
View
B
Retailer 14
-
$1,621 AUD
$1,139 USD
View
B
Retailer 15
-
$1,697 AUD
$1,192 USD
View
B
Retailer 16
-
$1,765 AUD
$1,240 USD
View
B
Retailer 17
-
$2,030 AUD
$1,426 USD
View
Most Expensive
MOH London
LG811630422 · Oct 21
$2,126 AUD
£1,176 GBP
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $426 AUDSave up to $1,604 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
1.71ct Round
$426 AUD