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Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG602316630

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602316630

Diamond specifications and retailer prices

From $634 USD
As of October 29, 2026
Save $4,996 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,630 USD 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 LG602316630 or 602316630. Listed at 17 retailers as of October 29, 2026, with prices from $634 to $5,630, a $4,996 spread on the same certified stone. Do Amore Diamonds lists it at $5,630. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602316630
Dimensions9.90 × 9.94 × 6.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
9.90 mm9.94 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602316630
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $5,630 USD|Low: $634 USD|High: $5,630 USD|Avg: $1,826 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 16$634 USD
Retailer 15$690 USD
Retailer 8$710 USD
Retailer 4$736 USD
Retailer 13$736 USD
Retailer 9$1,033 USD
Retailer 6$1,144 USD
Retailer 12$1,167 USD
Retailer 19$1,204 USD
Retailer 2$1,293 USD
Retailer 11$1,747 USD
Retailer 18$1,880 USD
Retailer 14$2,284 USD
Retailer 5$2,509 USD
Retailer 3$2,560 USD
Retailer 10$2,637 USD
Retailer 7$2,911 USD
Retailer 17$3,194 USD
Do Amore Diamonds$5,630 USD

22 data points across 19 retailers

17 retailers$634 USD to $5,630 USD

A
Cheapest Retailer
-
$634 USD
A
Retailer 2
-
$690 USD
View
A
Retailer 3
-
$710 USD
View
Final sale: no returns
Retailer 4
-
$736 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$736 USD
View
A
Retailer 6
-
$1,033 USD
View
A
Retailer 7
-
$1,144 USD
View
A
Retailer 8
-
$1,167 USD
£919 GBP
View
A
Retailer 9
-
$1,204 USD
View
A
Retailer 10
-
$1,293 USD
£1,018 GBP
View
B+
Retailer 11
-
$1,880 USD
View
B
Retailer 12
-
$2,284 USD
View
B
Retailer 13
-
$2,509 USD
View
B
Retailer 14
-
$2,560 USD
View
B
Retailer 15
-
$2,911 USD
View
B
Retailer 16
-
$3,194 USD
£2,515 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8B84DA750 · Oct 29
$5,630 USD
View
16 more retailers have this diamond
Prices start from $634 USDSave up to $4,996 USD

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
$634 USD