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Oval|Lab Grown|IGI

11.80ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG566321075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG566321075

Diamond specifications and retailer prices

From $3,178 NZD
$1,791 USD
As of October 29, 2026
Save $14,780 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,958 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 11.8ct lab-grown oval diamond

This 11.8ct 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 LG566321075 or 566321075. Listed at 21 retailers as of October 29, 2026, with prices from $3,178 to $17,958, a $14,780 spread on the same certified stone. With Clarity lists it at $17,958. 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

11.80
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566321075
Dimensions18.64 × 12.71 × 7.78 mm
L/W Ratio1.47
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
18.64 mm12.71 mm11.80 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566321075
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.2%

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: $5,185 NZD|Low: $3,050 NZD|High: $17,140 NZD|Avg: $6,474 NZD|-1.3%
Retailer 1
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
November 1, 2026
Retailer 14$3,178 NZD
Retailer 4$3,458 NZD
Retailer 6$3,557 NZD
Retailer 16$3,687 NZD
Retailer 9$3,983 NZD
Retailer 5$4,769 NZD
Retailer 1$5,185 NZD
Retailer 10$5,270 NZD
Retailer 11$5,546 NZD
Retailer 13$5,637 NZD
Retailer 3$6,909 NZD
Retailer 7$7,625 NZD
Retailer 8$9,120 NZD
Retailer 12$9,918 NZD
Retailer 2$9,934 NZD
Retailer 15$16,199 NZD

45 data points across 16 retailers

21 retailers$3,178 NZD to $17,958 NZD

A
Cheapest Retailer
-
$3,178 NZD
$1,791 USD
A
Retailer 2
-
$3,458 NZD
$1,949 USD
View
A
Retailer 3
-
$3,557 NZD
$2,005 USD
View
Final sale: no returns
A
Retailer 4
-
$3,687 NZD
$2,078 USD
View
Retailer 5
-
$3,687 NZD
$2,078 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$3,983 NZD
$2,245 USD
View
A
Retailer 7
-
$4,769 NZD
$2,688 USD
View
A
Retailer 8
-
$5,185 NZD
£2,301 GBP
View
B+
Retailer 9
-
$5,270 NZD
$2,970 USD
View
A
Retailer 10
-
$5,546 NZD
€2,977 EUR
View
A
Retailer 11
-
$5,637 NZD
$3,177 USD
View
B+
Retailer 12
-
$6,909 NZD
$3,894 USD
View
B+
Retailer 13
-
$7,625 NZD
£3,384 GBP
View
B+
Retailer 14
-
$9,120 NZD
$5,140 USD
View
B+
Retailer 15
-
$9,918 NZD
$5,590 USD
View
B+
Retailer 16
-
$9,934 NZD
$5,599 USD
View
B+
Retailer 17
-
$10,609 NZD
$5,979 USD
View
B
Retailer 18
-
$12,923 NZD
$7,284 USD
View
B
Retailer 19
-
$13,978 NZD
$7,878 USD
View
B
Retailer 20
-
$16,199 NZD
$9,130 USD
View
Most Expensive
B
With Clarity
566321075 · Oct 31
$17,958 NZD
$10,121 USD
View
20 more retailers have this diamond
Prices start from $3,178 NZDSave up to $14,780 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
11.80ct Oval
$3,178 NZD