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Oval|Lab Grown|IGI

12.45ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG578324214

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG578324214

Diamond specifications and retailer prices

From $3,971 NZD
$2,238 USD
As of October 29, 2026
Save $23,353 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $27,324 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 12.45ct lab-grown oval diamond

This 12.45ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578324214 or 578324214. Listed at 14 retailers as of October 29, 2026, with prices from $3,971 to $27,324, a $23,353 spread on the same certified stone. Do Amore Diamonds lists it at $27,324. 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

12.45
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578324214
Dimensions18.72 × 13.13 × 8.20 mm
L/W Ratio1.43
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
18.72 mm13.13 mm12.45 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578324214
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 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: Oct 29
Current: $27,324 NZD|Low: $3,971 NZD|High: $31,689 NZD|Avg: $11,111 NZD|-13.8%
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 16$3,971 NZD
Retailer 10$4,097 NZD
Retailer 13$4,320 NZD
Retailer 9$4,897 NZD
Retailer 6$5,160 NZD
Retailer 14$6,018 NZD
Retailer 8$6,054 NZD
Retailer 5$6,991 NZD
Retailer 15$7,195 NZD
Retailer 11$7,221 NZD
Retailer 7$9,466 NZD
Retailer 3$15,552 NZD
Retailer 2$16,771 NZD
Retailer 12$17,398 NZD
Retailer 4$21,771 NZD
Do Amore Diamonds$27,324 NZD

36 data points across 16 retailers

14 retailers$3,971 NZD to $27,324 NZD

A
Cheapest Retailer
-
$3,971 NZD
$2,238 USD
A
Retailer 2
-
$4,097 NZD
£1,818 GBP
View
A
Retailer 3
-
$4,320 NZD
$2,435 USD
View
A
Retailer 4
-
$4,897 NZD
$2,760 USD
View
A
Retailer 5
-
$5,160 NZD
$2,908 USD
View
Final sale: no returns
A
Retailer 6
-
$6,018 NZD
HK$26,500 HKD
View
A
Retailer 7
-
$6,991 NZD
$3,940 USD
View
A
Retailer 8
-
$7,195 NZD
$4,055 USD
View
A
Retailer 9
-
$7,221 NZD
$4,070 USD
View
B
Retailer 10
-
$15,552 NZD
$8,765 USD
View
B
Retailer 11
-
$16,771 NZD
A$14,542 AUD
View
B
Retailer 12
-
$17,398 NZD
SGD 13,251 SGD
View
B
Retailer 13
-
$21,771 NZD
$12,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-BDCB9B720 · Oct 31
$27,324 NZD
$15,400 USD
View
13 more retailers have this diamond
Prices start from $3,971 NZDSave up to $23,353 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
12.45ct Oval
$3,971 NZD