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Round|Lab Grown|IGI

3.90ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG626416045

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626416045

Diamond specifications and retailer prices

From $885 NZD
$499 USD
As of November 1, 2026
Save $3,720 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,606 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.9ct lab-grown round diamond

This 3.9ct 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 LG626416045 or 626416045. Listed at 11 retailers as of October 29, 2026, with prices from $885 to $4,606, a $3,720 spread on the same certified stone. MOH London lists it at $4,606. 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

3.90
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626416045
Dimensions10.14 × 10.08 × 6.16 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
10.14 mm10.08 mm3.90 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626416045
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.9°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: Nov 1
Current: $4,606 NZD|Low: $708 NZD|High: $4,637 NZD|Avg: $2,514 NZD|-0.5%
MOH London
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
November 1, 2026
Retailer 10$885 NZD
Retailer 12$992 NZD
Retailer 13$1,385 NZD
Retailer 2$1,527 NZD
Retailer 7$1,600 NZD
Retailer 11$1,707 NZD
Retailer 8$1,712 NZD
Retailer 6$2,248 NZD
Retailer 5$2,791 NZD
Retailer 9$2,834 NZD
Retailer 3$3,052 NZD
Retailer 14$3,971 NZD
Retailer 4$4,485 NZD
MOH London$4,606 NZD

30 data points across 14 retailers

11 retailers$885 NZD to $4,606 NZD

A
Cheapest Retailer
-
$885 NZD
$499 USD
A
Retailer 2
-
$992 NZD
$559 USD
View
Final sale: no returns
A
Retailer 3
-
$992 NZD
$559 USD
View
A
Retailer 4
-
$1,385 NZD
HK$6,100 HKD
View
A
Retailer 5
-
$1,527 NZD
£678 GBP
View
A
Retailer 6
-
$1,600 NZD
€859 EUR
View
B+
Retailer 7
-
$1,707 NZD
$962 USD
View
A
Retailer 8
-
$1,712 NZD
$965 USD
View
B+
Retailer 9
-
$2,834 NZD
$1,597 USD
View
B+
Retailer 10
-
$2,887 NZD
$1,627 USD
View
Most Expensive
B
MOH London
LG626416045 · Oct 29
$4,606 NZD
£2,044 GBP
View
10 more retailers have this diamond
Prices start from $885 NZDSave up to $3,720 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
3.90ct Round
$885 NZD