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Round|Lab Grown|IGI

3.90ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG760517946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760517946

Diamond specifications and retailer prices

From $770 NZD
$434 USD
As of October 29, 2026
Save $3,834 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,658 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.9ct lab-grown round diamond

This 3.9ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760517946 or 760517946. Listed at 15 retailers as of October 28, 2026, with a 498% 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

3.90
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760517946
Dimensions10.06 × 9.99 × 6.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.06 mm9.99 mm3.90 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760517946
Side View
Table 61.0%Crown 35.2°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.3%

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: $4,658 NZD|Low: $770 NZD|High: $4,711 NZD|Avg: $2,683 NZD|-1.1%
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
Retailer 16
October 29, 2026
Retailer 5$770 NZD
Retailer 14$862 NZD
Retailer 9$1,215 NZD
Retailer 11$1,229 NZD
Retailer 2$1,520 NZD
Retailer 6$1,641 NZD
Retailer 16$1,682 NZD
Retailer 12$2,679 NZD
Retailer 7$2,965 NZD
Retailer 3$3,071 NZD
Retailer 8$3,252 NZD
Retailer 15$3,341 NZD
Retailer 10$3,515 NZD
Retailer 4$3,869 NZD
Retailer 13$4,310 NZD
Rare Carat$4,658 NZD

30 data points across 16 retailers

15 retailers$770 NZD to $4,604 NZD

A
Cheapest Retailer
-
$770 NZD
$434 USD
A
Retailer 2
-
$862 NZD
$486 USD
View
A
Retailer 3
-
$1,215 NZD
$685 USD
View
Retailer 4
-
$1,229 NZD
£546 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,520 NZD
€816 EUR
View
A
Retailer 6
-
$1,682 NZD
$948 USD
View
B+
Retailer 7
-
$2,679 NZD
$1,510 USD
View
B+
Retailer 8
-
$3,071 NZD
$1,731 USD
View
B+
Retailer 9
-
$3,341 NZD
$1,883 USD
View
B+
Retailer 10
-
$3,515 NZD
£1,560 GBP
View
Retailer 11
-
$3,869 NZD
SGD 2,947 SGD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$4,310 NZD
$2,429 USD
View
B
Retailer 13
-
$4,604 NZD
$2,595 USD
View
Retailer 14
-
$4,658 NZD
$2,625 USD
View
Price last confirmed 13 days ago
Most Expensive
Rare Carat
924964 · Oct 18
$4,658 NZD
$2,625 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $770 NZDSave up to $3,834 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
$770 NZD