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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 $531 NZD
$299 USD
As of November 1, 2026
Save $2,106 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,636 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $531 to $2,636, a $2,106 spread on the same certified stone. MOH London lists it at $2,636. 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: Nov 1
Current: $2,636 NZD|Low: $509 NZD|High: $2,668 NZD|Avg: $1,320 NZD|-1.1%
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 1, 2026
Retailer 13$531 NZD
Retailer 15$616 NZD
Retailer 5$658 NZD
Retailer 14$658 NZD
Retailer 2$963 NZD
Retailer 4$1,075 NZD
Retailer 10$1,082 NZD
Retailer 9$1,131 NZD
Retailer 8$1,164 NZD
Retailer 7$1,265 NZD
Retailer 11$1,544 NZD
Retailer 12$2,021 NZD
Retailer 6$2,115 NZD
Retailer 3$2,530 NZD
MOH London$2,636 NZD

40 data points across 15 retailers

18 retailers$531 NZD to $2,636 NZD

A
Cheapest Retailer
-
$531 NZD
$299 USD
A
Retailer 2
-
$594 NZD
$335 USD
View
Final sale: no returns
A
Retailer 3
-
$616 NZD
$347 USD
View
Retailer 4
-
$658 NZD
$371 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$658 NZD
$371 USD
View
A
Retailer 6
-
$963 NZD
£427 GBP
View
B+
Retailer 7
-
$1,075 NZD
$606 USD
View
B+
Retailer 8
-
$1,082 NZD
$610 USD
View
B+
Retailer 9
-
$1,131 NZD
ZAR 10,294 ZAR
View
B+
Retailer 10
-
$1,164 NZD
£517 GBP
View
B+
Retailer 11
-
$1,208 NZD
$681 USD
View
B+
Retailer 12
-
$1,265 NZD
$713 USD
View
Retailer 13
-
$1,544 NZD
A$1,339 AUD
View
Price last confirmed 7 days ago
B
Retailer 14
-
$2,021 NZD
$1,139 USD
View
B
Retailer 15
-
$2,115 NZD
$1,192 USD
View
B
Retailer 16
-
$2,200 NZD
$1,240 USD
View
B
Retailer 17
-
$2,530 NZD
$1,426 USD
View
Most Expensive
B
MOH London
LG811630422 · Nov 1
$2,636 NZD
£1,170 GBP
View
17 more retailers have this diamond
Prices start from $531 NZDSave up to $2,106 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
1.71ct Round
$531 NZD