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Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG720597797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720597797

Diamond specifications and retailer prices

From $1,049 NZD
$591 USD
As of October 29, 2026
Save $4,601 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,649 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 3.71ct lab-grown round diamond

This 3.71ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720597797 or 720597797. Listed at 14 retailers as of October 26, 2026, with prices from $1,049 to $5,649, a $4,601 spread on the same certified stone. MOH London lists it at $5,649. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720597797
Dimensions10.11 × 10.01 × 6.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm10.01 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720597797
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

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: $5,649 NZD|Low: $924 NZD|High: $5,708 NZD|Avg: $2,314 NZD|+13.4%
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
Retailer 15
October 30, 2026
Retailer 15$1,049 NZD
Retailer 7$1,077 NZD
Retailer 6$1,173 NZD
Retailer 4$1,299 NZD
Retailer 13$1,299 NZD
Retailer 10$1,535 NZD
Retailer 12$1,994 NZD
Retailer 8$2,025 NZD
Retailer 3$2,351 NZD
Retailer 2$2,744 NZD
Retailer 9$2,822 NZD
Retailer 11$3,224 NZD
Retailer 5$3,417 NZD
Retailer 14$4,147 NZD
MOH London$5,649 NZD

37 data points across 15 retailers

14 retailers$1,049 NZD to $5,649 NZD

A
Cheapest Retailer
-
$1,049 NZD
$591 USD
A
Retailer 2
-
$1,173 NZD
$661 USD
View
A
Retailer 3
-
$1,299 NZD
$732 USD
View
Retailer 4
-
$1,299 NZD
$732 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,535 NZD
$865 USD
View
A
Retailer 6
-
$1,994 NZD
$1,124 USD
View
A
Retailer 7
-
$2,025 NZD
£899 GBP
View
B+
Retailer 8
-
$2,351 NZD
$1,325 USD
View
B+
Retailer 9
-
$2,744 NZD
A$2,379 AUD
View
B+
Retailer 10
-
$2,822 NZD
ZAR 25,693 ZAR
View
B
Retailer 11
-
$3,224 NZD
$1,817 USD
View
B+
Retailer 12
-
$3,417 NZD
$1,926 USD
View
B
Retailer 13
-
$4,147 NZD
$2,337 USD
View
Most Expensive
B
MOH London
LG720597797 · Oct 26
$5,649 NZD
£2,507 GBP
View
13 more retailers have this diamond
Prices start from $1,049 NZDSave up to $4,601 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
3.71ct Round
$1,049 NZD