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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 $975 AUD
$685 USD
As of October 29, 2026
Save $7,295 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,270 AUD 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 $975 to $8,270, a $7,295 spread on the same certified stone. Do Amore Diamonds lists it at $8,270. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,270 AUD|Low: $1,060 AUD|High: $8,270 AUD|Avg: $3,019 AUD
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
October 30, 2026
Retailer 10$1,060 AUD
Retailer 13$1,591 AUD
Retailer 9$1,594 AUD
Retailer 12$1,600 AUD
Retailer 2$1,788 AUD
Retailer 11$1,840 AUD
Retailer 4$2,122 AUD
Retailer 7$2,816 AUD
Retailer 8$2,888 AUD
Retailer 3$3,407 AUD
Retailer 5$4,853 AUD
Retailer 6$4,928 AUD
Do Amore Diamonds$8,270 AUD

31 data points across 13 retailers

12 retailers$975 AUD to $8,270 AUD

A
Cheapest Retailer
-
$975 AUD
$685 USD
A
Retailer 2
-
$1,060 AUD
$745 USD
View
A
Retailer 3
-
$1,591 AUD
$1,118 USD
View
A
Retailer 4
-
$1,594 AUD
$1,120 USD
View
A
Retailer 5
-
$1,600 AUD
$1,124 USD
View
A
Retailer 6
-
$1,788 AUD
£989 GBP
View
B+
Retailer 7
-
$1,840 AUD
$1,293 USD
View
Retailer 8
-
$2,816 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,888 AUD
$2,029 USD
View
B
Retailer 10
-
$3,510 AUD
$2,466 USD
View
B
Retailer 11
-
$4,928 AUD
£2,726 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1612697 · Oct 29
$8,270 AUD
$5,810 USD
View
11 more retailers have this diamond
Prices start from $975 AUDSave up to $7,295 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
3.71ct Round
$975 AUD