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Oval|Lab Grown|IGI

16.12ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG783668213

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783668213

Diamond specifications and retailer prices

From $4,869 AUD
$3,420 USD
As of October 31, 2026
Save $15,840 AUD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $20,709 AUD at Adiamor · As of October 31, 2026
View at Adiamor

About this 16.12ct lab-grown oval diamond

This 16.12ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783668213 or 783668213. Listed at 6 retailers as of October 31, 2026, with prices from $4,869 to $20,709, a $15,840 spread on the same certified stone. Adiamor lists it at $20,709. 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

16.12
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783668213
Dimensions20.32 × 13.42 × 8.52 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.32 mm13.42 mm16.12 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783668213
Side View
Table 62.0%Crown 37.1°Girdle: THK-ETKPavilion 38.8°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $20,709 AUD|Low: $4,869 AUD|High: $27,098 AUD|Avg: $12,691 AUD|-0.5%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$4,869 AUD
Retailer 6$4,974 AUD
Retailer 2$6,577 AUD
Retailer 5$6,993 AUD
Retailer 4$7,566 AUD
Retailer 7$10,487 AUD
Adiamor$20,709 AUD
Retailer 8$21,057 AUD
Retailer 9$27,098 AUD

33 data points across 9 retailers

6 retailers$4,869 AUD to $20,709 AUD

A
Cheapest Retailer
-
$4,869 AUD
$3,420 USD
A
Retailer 2
-
$4,974 AUD
$3,494 USD
View
Final sale: no returns
A
Retailer 3
-
$6,577 AUD
£3,638 GBP
View
A
Retailer 4
-
$6,993 AUD
$4,912 USD
View
Retailer 5
-
$7,566 AUD
$5,315 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Adiamor
D-77916044 · Oct 31
$20,709 AUD
$14,547 USD
View
5 more retailers have this diamond
Prices start from $4,869 AUDSave up to $15,840 AUD

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
16.12ct Oval
$4,869 AUD