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4.09ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG839675871

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839675871

Diamond specifications and retailer prices

From $839 NZD
$473 USD
As of October 29, 2026
Save $8,848 NZD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,688 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.09ct lab-grown round diamond

This 4.09ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839675871 or 839675871. Listed at 19 retailers as of October 29, 2026, with prices from $839 to $9,688, a $8,848 spread on the same certified stone. Brilliant Earth lists it at $9,688. 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

4.09
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675871
Dimensions10.24 × 10.26 × 6.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm10.26 mm4.09 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675871
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.6%

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: $1,161 NZD|Low: $825 NZD|High: $4,684 NZD|Avg: $2,230 NZD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 5$839 NZD
Retailer 8$958 NZD
Retailer 13$1,040 NZD
Retailer 10$1,066 NZD
Retailer 14$1,158 NZD
Retailer 1$1,161 NZD
Retailer 16$1,393 NZD
Retailer 18$1,419 NZD
Retailer 11$1,550 NZD
Retailer 12$1,639 NZD
Retailer 15$2,069 NZD
Retailer 2$2,447 NZD
Retailer 6$2,850 NZD
Retailer 17$3,341 NZD
Retailer 4$3,353 NZD
Retailer 3$3,394 NZD
Retailer 7$4,430 NZD
Retailer 9$4,622 NZD

30 data points across 18 retailers

19 retailers$839 NZD to $9,688 NZD

A
Cheapest Retailer
-
$839 NZD
$473 USD
A
Retailer 2
-
$958 NZD
$540 USD
View
A
Retailer 3
-
$1,040 NZD
$586 USD
View
Retailer 4
-
$1,066 NZD
$601 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,158 NZD
HK$5,100 HKD
View
A
Retailer 6
-
$1,161 NZD
£515 GBP
View
B+
Retailer 7
-
$1,393 NZD
$785 USD
View
A
Retailer 8
-
$1,419 NZD
$800 USD
View
A
Retailer 9
-
$1,550 NZD
€832 EUR
View
A
Retailer 10
-
$1,639 NZD
$924 USD
View
A
Retailer 11
-
$2,069 NZD
ZAR 18,835 ZAR
View
A
Retailer 12
-
$2,447 NZD
$1,379 USD
View
B+
Retailer 13
-
$2,850 NZD
$1,606 USD
View
B+
Retailer 14
-
$3,341 NZD
$1,883 USD
View
B+
Retailer 15
-
$3,353 NZD
SGD 2,554 SGD
View
B+
Retailer 16
-
$3,394 NZD
$1,913 USD
View
B+
Retailer 17
-
$4,430 NZD
£1,966 GBP
View
Retailer 18
-
$4,622 NZD
$2,605 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21790516A · Oct 29
$9,688 NZD
$5,460 USD
View
18 more retailers have this diamond
Prices start from $839 NZDSave up to $8,848 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
4.09ct Round
$839 NZD