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3.71ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG626426185

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626426185

Diamond specifications and retailer prices

From $2,588 NZD
CA$2,026 CAD
As of October 30, 2026
Save $835 NZD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,423 NZD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 LG626426185 or 626426185. Listed at 2 retailers as of October 30, 2026, with prices from $2,588 to $3,423, a $835 spread on the same certified stone. The Diamond Guys lists it at $3,423. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626426185
Dimensions10.06 × 10.00 × 6.03 mm
L/W Ratio1.01
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
10.06 mm10.00 mm3.71 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626426185
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,588 NZD|Low: $958 NZD|High: $5,997 NZD|Avg: $2,476 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 3$1,308 NZD
Retailer 9$1,432 NZD
Retailer 8$1,689 NZD
Retailer 11$1,691 NZD
Retailer 5$1,897 NZD
Retailer 2$2,161 NZD
Retailer 4$2,174 NZD
Retailer 1$2,588 NZD
Retailer 6$3,045 NZD
Retailer 10$3,096 NZD
The Diamond Guys$3,423 NZD
Retailer 7$4,078 NZD
Retailer 12$5,589 NZD

59 data points across 13 retailers

2 retailers$2,588 NZD to $3,423 NZD

B+
Cheapest Retailer
-
$2,588 NZD
CA$2,026 CAD
Most Expensive
B
The Diamond Guys
1954433971 · Oct 30
$3,423 NZD
$1,929 USD
View
1 more retailer has this diamond
Prices start from $2,588 NZDSave up to $835 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.

B+
3.71ct Round
$2,588 NZD