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Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG620449239

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620449239

Diamond specifications and retailer prices

From $1,215 NZD
$685 USD
As of October 29, 2026
Save $9,093 NZD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,309 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 LG620449239 or 620449239. Listed at 12 retailers as of October 29, 2026, with prices from $1,215 to $10,309, a $9,093 spread on the same certified stone. Do Amore Diamonds lists it at $10,309. 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 angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449239
Dimensions9.95 × 9.94 × 6.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.95 mm9.94 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449239
Side View
Table 57.0%Crown 35.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.4%

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: $10,309 NZD|Low: $1,166 NZD|High: $10,309 NZD|Avg: $3,456 NZD
Do Amore Diamonds
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
October 30, 2026
Retailer 9$1,215 NZD
Retailer 13$1,322 NZD
Retailer 4$1,984 NZD
Retailer 12$1,987 NZD
Retailer 3$1,994 NZD
Retailer 2$2,228 NZD
Retailer 14$2,294 NZD
Retailer 6$2,645 NZD
Retailer 8$3,511 NZD
Retailer 11$3,600 NZD
Retailer 5$4,247 NZD
Retailer 10$4,375 NZD
Retailer 7$6,143 NZD
Do Amore Diamonds$10,309 NZD

36 data points across 14 retailers

12 retailers$1,215 NZD to $10,309 NZD

A
Cheapest Retailer
-
$1,215 NZD
$685 USD
A
Retailer 2
-
$1,322 NZD
$745 USD
View
A
Retailer 3
-
$1,984 NZD
$1,118 USD
View
A
Retailer 4
-
$1,987 NZD
$1,120 USD
View
A
Retailer 5
-
$1,994 NZD
$1,124 USD
View
A
Retailer 6
-
$2,228 NZD
£989 GBP
View
B+
Retailer 7
-
$2,294 NZD
$1,293 USD
View
Retailer 8
-
$3,511 NZD
A$3,044 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,600 NZD
$2,029 USD
View
B
Retailer 10
-
$4,375 NZD
$2,466 USD
View
B
Retailer 11
-
$6,143 NZD
£2,726 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1612697 · Oct 29
$10,309 NZD
$5,810 USD
View
11 more retailers have this diamond
Prices start from $1,215 NZDSave up to $9,093 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
$1,215 NZD