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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 $876 SGD
$685 USD
As of October 29, 2026
Save $6,552 SGD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,428 SGD 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 $876 to $7,428, a $6,552 spread on the same certified stone. Do Amore Diamonds lists it at $7,428. 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

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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: $7,428 SGD|Low: $840 SGD|High: $7,428 SGD|Avg: $2,490 SGD
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$876 SGD
Retailer 13$952 SGD
Retailer 4$1,429 SGD
Retailer 12$1,432 SGD
Retailer 3$1,437 SGD
Retailer 2$1,605 SGD
Retailer 14$1,653 SGD
Retailer 6$1,905 SGD
Retailer 8$2,529 SGD
Retailer 11$2,594 SGD
Retailer 5$3,060 SGD
Retailer 10$3,153 SGD
Retailer 7$4,426 SGD
Do Amore Diamonds$7,428 SGD

36 data points across 14 retailers

12 retailers$876 SGD to $7,428 SGD

A
Cheapest Retailer
-
$876 SGD
$685 USD
A
Retailer 2
-
$952 SGD
$745 USD
View
A
Retailer 3
-
$1,429 SGD
$1,118 USD
View
A
Retailer 4
-
$1,432 SGD
$1,120 USD
View
A
Retailer 5
-
$1,437 SGD
$1,124 USD
View
A
Retailer 6
-
$1,605 SGD
£989 GBP
View
B+
Retailer 7
-
$1,653 SGD
$1,293 USD
View
Retailer 8
-
$2,529 SGD
A$3,044 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,594 SGD
$2,029 USD
View
B
Retailer 10
-
$3,153 SGD
$2,466 USD
View
B
Retailer 11
-
$4,426 SGD
£2,726 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1612697 · Oct 29
$7,428 SGD
$5,810 USD
View
11 more retailers have this diamond
Prices start from $876 SGDSave up to $6,552 SGD

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
$876 SGD