Oval|Lab Grown|IGI

10.84ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG620404212

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620404212

Diamond specifications and retailer prices

From $3,306 NZD
$1,863 USD
As of October 31, 2026
Save $10,605 NZD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,911 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.84ct lab-grown oval diamond

This 10.84ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620404212 or 620404212. Listed at 12 retailers as of October 31, 2026, with prices from $3,306 to $13,911, a $10,605 spread on the same certified stone. Brilliant Earth lists it at $13,911. 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

10.84
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620404212
Dimensions18.21 × 12.61 × 7.39 mm
L/W Ratio1.44
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
18.21 mm12.61 mm10.84 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620404212
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.6%

Caratlytics Score

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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 31
Current: $13,911 NZD|Low: $2,360 NZD|High: $14,336 NZD|Avg: $7,414 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
November 1, 2026
Retailer 12$3,306 NZD
Retailer 7$3,726 NZD
Retailer 8$4,897 NZD
Retailer 6$5,302 NZD
Retailer 11$5,365 NZD
Retailer 5$5,971 NZD
Retailer 2$6,345 NZD
Retailer 3$7,085 NZD
Retailer 9$9,917 NZD
Retailer 10$11,444 NZD
Retailer 4$12,021 NZD
Brilliant Earth$13,911 NZD

31 data points across 12 retailers

12 retailers$3,306 NZD to $13,911 NZD

A
Cheapest Retailer
-
$3,306 NZD
$1,863 USD
Final sale: no returns
A
Retailer 2
-
$3,726 NZD
$2,100 USD
View
B+
Retailer 3
-
$4,897 NZD
$2,760 USD
View
A
Retailer 4
-
$5,302 NZD
ZAR 48,275 ZAR
View
A
Retailer 5
-
$5,365 NZD
$3,024 USD
View
A
Retailer 6
-
$5,971 NZD
€3,205 EUR
View
A
Retailer 7
-
$6,345 NZD
A$5,502 AUD
View
B+
Retailer 8
-
$7,085 NZD
£3,144 GBP
View
B+
Retailer 9
-
$9,917 NZD
$5,589 USD
View
B
Retailer 10
-
$11,444 NZD
SGD 8,716 SGD
View
B
Retailer 11
-
$12,021 NZD
$6,775 USD
View
Most Expensive
B
Brilliant Earth
14242428A · Oct 31
$13,911 NZD
$7,840 USD
View
11 more retailers have this diamond
Prices start from $3,306 NZDSave up to $10,605 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
10.84ct Oval
$3,306 NZD