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Oval|Lab Grown|IGI

4.09ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG576349717

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG576349717

Diamond specifications and retailer prices

From $882 NZD
$497 USD
As of November 1, 2026
Save $9,391 NZD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,273 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct 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 LG576349717 or 576349717. Listed at 19 retailers as of October 31, 2026, with prices from $882 to $10,273, a $9,391 spread on the same certified stone. Brilliant Earth lists it at $10,273. 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576349717
Dimensions12.78 × 9.13 × 5.71 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
12.78 mm9.13 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576349717
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

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: $10,273 NZD|Low: $784 NZD|High: $10,593 NZD|Avg: $2,510 NZD|-3.0%
Brilliant Earth
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 10$882 NZD
Retailer 5$988 NZD
Retailer 17$988 NZD
Retailer 3$1,095 NZD
Retailer 6$1,095 NZD
Retailer 20$1,212 NZD
Retailer 15$1,340 NZD
Retailer 7$1,702 NZD
Retailer 14$1,712 NZD
Retailer 4$1,822 NZD
Retailer 2$2,177 NZD
Retailer 16$2,192 NZD
Retailer 19$2,241 NZD
Retailer 12$2,731 NZD
Retailer 9$2,878 NZD
Retailer 18$2,940 NZD
Retailer 8$3,564 NZD
Retailer 11$4,004 NZD
Retailer 13$4,568 NZD
Brilliant Earth$10,273 NZD

35 data points across 20 retailers

19 retailers$882 NZD to $10,273 NZD

A
Cheapest Retailer
-
$882 NZD
$497 USD
A
Retailer 2
-
$988 NZD
$557 USD
View
A
Retailer 3
-
$988 NZD
$557 USD
View
Final sale: no returns
A
Retailer 4
-
$1,095 NZD
$617 USD
View
Retailer 5
-
$1,095 NZD
$617 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$1,212 NZD
£538 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,340 NZD
$755 USD
View
B+
Retailer 8
-
$1,702 NZD
$959 USD
View
A
Retailer 9
-
$1,712 NZD
€919 EUR
View
A
Retailer 10
-
$1,822 NZD
$1,027 USD
View
A
Retailer 11
-
$2,177 NZD
ZAR 19,821 ZAR
View
A
Retailer 12
-
$2,192 NZD
A$1,901 AUD
View
A
Retailer 13
-
$2,241 NZD
$1,263 USD
View
B+
Retailer 14
-
$2,878 NZD
$1,622 USD
View
B+
Retailer 15
-
$2,940 NZD
$1,657 USD
View
B+
Retailer 16
-
$3,564 NZD
$2,008 USD
View
Retailer 17
-
$4,004 NZD
$2,257 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$4,568 NZD
£2,027 GBP
View
Most Expensive
B
Brilliant Earth
7623709A · Oct 31
$10,273 NZD
$5,790 USD
View
18 more retailers have this diamond
Prices start from $882 NZDSave up to $9,391 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 Oval
$882 NZD