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Round|Lab Grown|IGI

4.12ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG589310641

Shape and cutting style on the report: Round brilliant

Certificate IGI LG589310641

Diamond specifications and retailer prices

From $910 NZD
$513 USD
As of October 29, 2026
Save $3,826 NZD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,221 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 4.12ct lab-grown round diamond

This 4.12ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG589310641 or 589310641. Listed at 18 retailers as of October 29, 2026, with a 420% 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

4.12
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589310641
Dimensions10.24 × 10.20 × 6.36 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
10.24 mm10.20 mm4.12 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589310641
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

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 29
Current: $7,221 NZD|Low: $875 NZD|High: $7,292 NZD|Avg: $2,589 NZD|+3.3%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 14$910 NZD
Retailer 8$1,020 NZD
Retailer 10$1,068 NZD
Retailer 9$1,128 NZD
Retailer 18$1,128 NZD
Retailer 15$1,226 NZD
Retailer 12$1,375 NZD
Retailer 2$1,743 NZD
Retailer 17$1,749 NZD
Retailer 4$1,840 NZD
Retailer 16$2,850 NZD
Retailer 13$2,913 NZD
Retailer 3$2,968 NZD
Retailer 6$3,570 NZD
Retailer 7$3,673 NZD
Retailer 5$4,187 NZD
Retailer 11$4,737 NZD
Rare Carat$7,221 NZD

44 data points across 18 retailers

18 retailers$910 NZD to $4,737 NZD

A
Cheapest Retailer
-
$910 NZD
$513 USD
A
Retailer 2
-
$1,020 NZD
$575 USD
View
A
Retailer 3
-
$1,068 NZD
$602 USD
View
Final sale: no returns
Retailer 4
-
$1,128 NZD
$636 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,128 NZD
$636 USD
View
A
Retailer 6
-
$1,226 NZD
HK$5,400 HKD
View
A
Retailer 7
-
$1,375 NZD
$775 USD
View
A
Retailer 8
-
$1,743 NZD
£773 GBP
View
B+
Retailer 9
-
$1,749 NZD
$986 USD
View
A
Retailer 10
-
$1,840 NZD
$1,037 USD
View
B+
Retailer 11
-
$2,850 NZD
$1,606 USD
View
B+
Retailer 12
-
$2,913 NZD
$1,642 USD
View
B+
Retailer 13
-
$2,968 NZD
$1,673 USD
View
B+
Retailer 14
-
$3,570 NZD
SGD 2,719 SGD
View
Retailer 15
-
$3,673 NZD
$2,070 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$4,187 NZD
$2,360 USD
View
B
Retailer 17
-
$4,737 NZD
£2,102 GBP
View
Most Expensive
Rare Carat
K1421_l_589310641 · Oct 18
$7,221 NZD
$4,070 USD
View
Price last confirmed 12 days ago
17 more retailers have this diamond
Prices start from $910 NZDSave up to $3,826 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
4.12ct Round
$910 NZD