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Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG638464632

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638464632

Diamond specifications and retailer prices

From $738 NZD
$416 USD
As of October 26, 2026
Save $5,809 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,547 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG638464632 or 638464632. Listed at 11 retailers as of October 26, 2026, with prices from $738 to $6,547, a $5,809 spread on the same certified stone. Do Amore Diamonds lists it at $6,547. 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 angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638464632
Dimensions10.00 × 9.95 × 5.99 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
10.00 mm9.95 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638464632
Side View
Table 59.0%Crown 34.1°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 60.0%

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 26
Current: $6,547 NZD|Low: $633 NZD|High: $8,038 NZD|Avg: $3,301 NZD|-8.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 29, 2026
Retailer 15$738 NZD
Retailer 13$827 NZD
Retailer 3$877 NZD
Retailer 12$1,446 NZD
Retailer 18$1,446 NZD
Retailer 9$1,799 NZD
Retailer 8$1,906 NZD
Retailer 2$2,134 NZD
Retailer 4$2,223 NZD
Retailer 14$2,567 NZD
Retailer 16$3,249 NZD
Retailer 10$3,701 NZD
Retailer 11$3,732 NZD
Retailer 5$3,779 NZD
Retailer 17$4,294 NZD
Retailer 6$6,142 NZD
Do Amore Diamonds$6,547 NZD
Retailer 7$8,038 NZD

25 data points across 18 retailers

11 retailers$738 NZD to $6,547 NZD

A
Cheapest Retailer
-
$738 NZD
$416 USD
A
Retailer 2
-
$827 NZD
$466 USD
View
A
Retailer 3
-
$877 NZD
$494 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,446 NZD
$815 USD
View
A
Retailer 5
-
$1,446 NZD
$815 USD
View
A
Retailer 6
-
$2,134 NZD
A$1,850 AUD
View
B+
Retailer 7
-
$2,567 NZD
$1,447 USD
View
B+
Retailer 8
-
$3,249 NZD
$1,831 USD
View
B+
Retailer 9
-
$3,732 NZD
£1,656 GBP
View
Retailer 10
-
$4,294 NZD
$2,420 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-9EB9A50A6 · Oct 29
$6,547 NZD
$3,690 USD
View
10 more retailers have this diamond
Prices start from $738 NZDSave up to $5,809 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
$738 NZD