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Round|Lab Grown|IGI

3.81ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG626426182

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626426182

Diamond specifications and retailer prices

From $850 NZD
$479 USD
As of October 31, 2026
Save $2,720 NZD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,570 NZD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.81ct lab-grown round diamond

This 3.81ct 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 LG626426182 or 626426182. Listed at 5 retailers as of October 30, 2026, with prices from $850 to $3,570, a $2,720 spread on the same certified stone. The Diamond Guys lists it at $3,570. 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

3.81
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626426182
Dimensions10.13 × 10.10 × 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 and may include post-growth treatment Type IIa
Top View
10.13 mm10.10 mm3.81 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626426182
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.2%

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 31
Current: $850 NZD|Low: $584 NZD|High: $6,494 NZD|Avg: $2,516 NZD|+45.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
The Diamond Guys
October 27, 2026
Retailer 1$850 NZD
Retailer 6$1,208 NZD
Retailer 9$1,444 NZD
Retailer 4$1,493 NZD
Retailer 10$1,517 NZD
Retailer 13$1,648 NZD
Retailer 12$2,074 NZD
Retailer 8$2,339 NZD
Retailer 2$2,453 NZD
Retailer 5$2,473 NZD
Retailer 11$3,479 NZD
The Diamond Guys$3,570 NZD
Retailer 3$4,176 NZD
Retailer 7$6,494 NZD

14 data points across 14 retailers

5 retailers$850 NZD to $3,570 NZD

A
Cheapest Retailer
-
$850 NZD
$479 USD
Final sale: no returns
B+
Retailer 2
-
$1,208 NZD
$681 USD
View
Retailer 3
-
$2,339 NZD
$1,318 USD
View
Price last confirmed 46 days ago
B+
Retailer 4
-
$2,473 NZD
CA$1,936 CAD
View
Most Expensive
B
The Diamond Guys
1954433959 · Oct 30
$3,570 NZD
$2,012 USD
View
4 more retailers have this diamond
Prices start from $850 NZDSave up to $2,720 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.

A
3.81ct Round
$850 NZD