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Oval|Lab Grown|IGI

4.30ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG593385950

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG593385950

Diamond specifications and retailer prices

From $1,312 NZD
$740 USD
As of October 30, 2026
Save $7,062 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,375 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown oval diamond

This 4.3ct lab-grown oval 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 LG593385950 or 593385950. Listed at 19 retailers as of October 30, 2026, with prices from $1,312 to $8,375, a $7,062 spread on the same certified stone. Do Amore Diamonds lists it at $8,375. 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

4.30
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593385950
Dimensions13.55 × 9.16 × 5.61 mm
L/W Ratio1.48
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
13.55 mm9.16 mm4.30 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593385950
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,375 NZD|Low: $1,171 NZD|High: $8,463 NZD|Avg: $3,038 NZD|-1.0%
Do Amore Diamonds
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 31, 2026
Retailer 7$1,182 NZD
Retailer 5$1,312 NZD
Retailer 2$1,411 NZD
Retailer 8$1,544 NZD
Retailer 16$1,547 NZD
Retailer 15$1,755 NZD
Retailer 3$1,913 NZD
Retailer 11$1,993 NZD
Retailer 12$2,568 NZD
Retailer 9$2,585 NZD
Retailer 14$3,015 NZD
Retailer 13$3,759 NZD
Retailer 4$4,382 NZD
Retailer 6$4,437 NZD
Retailer 10$5,629 NZD
Do Amore Diamonds$8,375 NZD

31 data points across 16 retailers

19 retailers$1,312 NZD to $8,375 NZD

Retailer 1
-
$953 NZD
$537 USD
Price last confirmed 33 days ago
Retailer 2
-
$1,066 NZD
$601 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,166 NZD
$657 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$1,312 NZD
$740 USD
View
A
Retailer 5
-
$1,411 NZD
$795 USD
View
A
Retailer 6
-
$1,544 NZD
HK$6,800 HKD
View
B+
Retailer 7
-
$1,547 NZD
$872 USD
View
A
Retailer 8
-
$1,755 NZD
$989 USD
View
A
Retailer 9
-
$1,794 NZD
$1,011 USD
View
A
Retailer 10
-
$1,913 NZD
$1,078 USD
View
B+
Retailer 11
-
$2,568 NZD
ZAR 23,379 ZAR
View
B+
Retailer 12
-
$2,585 NZD
A$2,241 AUD
View
B+
Retailer 13
-
$3,015 NZD
$1,699 USD
View
Retailer 14
-
$3,430 NZD
$1,933 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$3,759 NZD
£1,668 GBP
View
B
Retailer 16
-
$4,382 NZD
$2,470 USD
View
B
Retailer 17
-
$4,437 NZD
SGD 3,379 SGD
View
B
Retailer 18
-
$5,629 NZD
£2,498 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7C99D1D89 · Oct 31
$8,375 NZD
$4,720 USD
View
18 more retailers have this diamond
Prices start from $1,312 NZDSave up to $7,062 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
4.30ct Oval
$1,312 NZD