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Round|Lab Grown|IGI

3.71ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG647482600

Shape and cutting style on the report: Round brilliant

Certificate IGI LG647482600

Diamond specifications and retailer prices

From $467 USD
As of October 29, 2026
Save $1,522 USD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,319 USD at Rare Carat · As of July 27, 2026
View at Rare Carat

About this 3.71ct lab-grown round diamond

This 3.71ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647482600 or 647482600. Listed at 7 retailers as of October 29, 2026, with a 326% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647482600
Dimensions10.01 × 9.97 × 6.09 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm9.97 mm3.71 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647482600
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $2,319 USD|Low: $467 USD|High: $3,530 USD|Avg: $1,291 USD
Rare Carat
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
Retailer 15
October 28, 2026
Retailer 2$467 USD
Retailer 11$487 USD
Retailer 15$494 USD
Retailer 8$657 USD
Retailer 12$795 USD
Retailer 6$820 USD
Retailer 14$820 USD
Retailer 13$884 USD
Retailer 10$1,274 USD
Retailer 5$1,342 USD
Retailer 7$1,503 USD
Retailer 3$1,901 USD
Retailer 4$1,989 USD
Rare Carat$2,319 USD
Retailer 9$3,530 USD

12 data points across 15 retailers

7 retailers$467 USD to $1,989 USD

A
Cheapest Retailer
-
$467 USD
Final sale: no returns
Retailer 2
-
$487 USD
View
Price last confirmed 44 days ago
B+
Retailer 3
-
$657 USD
View
Retailer 4
-
$1,274 USD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
$1,503 USD
CA$2,087 CAD
View
B
Retailer 6
-
$1,989 USD
View
Most Expensive
Rare Carat
647482600 · Jul 27
$2,319 USD
View
Price last confirmed 95 days ago
6 more retailers have this diamond
Prices start from $467 USDSave up to $1,522 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
$467 USD