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Oval|Lab Grown|IGI

1.23ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG834611012

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG834611012

Diamond specifications and retailer prices

From $445 NZD
$251 USD
As of October 31, 2026
Save $1,808 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,253 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG834611012 or 834611012. Listed at 17 retailers as of October 29, 2026, with prices from $445 to $2,253, a $1,808 spread on the same certified stone. Brilliant Earth lists it at $2,253. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834611012
Dimensions8.70 × 6.15 × 3.67 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.70 mm6.15 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834611012
Side View
Table 56.0%Crown 34.8°Girdle: THN-MEDPavilion 39.1°Culet: NoneDepth 59.7%

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 31
Current: $2,253 NZD|Low: $383 NZD|High: $2,360 NZD|Avg: $1,089 NZD|-4.5%
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
October 31, 2026
Retailer 4$396 NZD
Retailer 9$445 NZD
Retailer 3$460 NZD
Retailer 6$491 NZD
Retailer 8$545 NZD
Retailer 13$665 NZD
Retailer 2$816 NZD
Retailer 15$838 NZD
Retailer 10$922 NZD
Retailer 16$1,196 NZD
Retailer 7$1,526 NZD
Retailer 12$1,572 NZD
Retailer 5$1,577 NZD
Retailer 11$1,599 NZD
Retailer 14$1,965 NZD
Brilliant Earth$2,253 NZD

37 data points across 16 retailers

17 retailers$445 NZD to $2,253 NZD

Retailer 1
-
$396 NZD
$223 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$445 NZD
$251 USD
View
Final sale: no returns
Retailer 3
-
$460 NZD
$259 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$491 NZD
$277 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$491 NZD
$277 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$545 NZD
HK$2,400 HKD
View
A
Retailer 7
-
$665 NZD
$375 USD
View
A
Retailer 8
-
$816 NZD
€438 EUR
View
A
Retailer 9
-
$838 NZD
ZAR 7,627 ZAR
View
A
Retailer 10
-
$922 NZD
£409 GBP
View
Retailer 11
-
$1,196 NZD
A$1,037 AUD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,526 NZD
$860 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$1,572 NZD
$886 USD
View
Retailer 14
-
$1,577 NZD
$889 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,599 NZD
SGD 1,218 SGD
View
B
Retailer 16
-
$1,965 NZD
£872 GBP
View
Most Expensive
B
Brilliant Earth
21360286A · Oct 29
$2,253 NZD
$1,270 USD
View
16 more retailers have this diamond
Prices start from $445 NZDSave up to $1,808 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
1.23ct Oval
$445 NZD