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Oval|Lab Grown|IGI

2.91ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG780658481

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780658481

Diamond specifications and retailer prices

From $1,131 NZD
£502 GBP
As of October 30, 2026
Save $5,788 NZD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,659 NZD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.91ct lab-grown oval diamond

This 2.91ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780658481 or 780658481. Listed at 16 retailers as of October 30, 2026, with a 512% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.91
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780658481
Dimensions12.08 × 7.82 × 4.57 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm7.82 mm2.91 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780658481
Side View
Table 60.0%Crown 30.4°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 58.4%

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 30
Current: $1,554 NZD|Low: $779 NZD|High: $6,920 NZD|Avg: $2,783 NZD|-0.1%
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 16$779 NZD
Retailer 12$1,131 NZD
Retailer 14$1,144 NZD
Retailer 4$1,219 NZD
Retailer 11$1,283 NZD
Retailer 8$1,449 NZD
Retailer 1$1,554 NZD
Retailer 7$2,363 NZD
Retailer 15$2,598 NZD
Retailer 9$2,845 NZD
Retailer 5$2,978 NZD
Retailer 10$3,133 NZD
Retailer 18$3,430 NZD
Retailer 6$4,296 NZD
Retailer 3$4,477 NZD
Retailer 17$4,480 NZD
Retailer 13$5,810 NZD
Retailer 2$6,920 NZD

13 data points across 18 retailers

16 retailers$1,131 NZD to $6,920 NZD

Retailer 1
-
$779 NZD
$439 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,131 NZD
£502 GBP
View
A
Retailer 3
-
$1,144 NZD
$645 USD
View
A
Retailer 4
-
$1,219 NZD
$687 USD
View
B+
Retailer 5
-
$1,283 NZD
$723 USD
View
A
Retailer 6
-
$1,554 NZD
€834 EUR
View
Retailer 7
-
$2,363 NZD
$1,332 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$2,598 NZD
$1,464 USD
View
B+
Retailer 9
-
$2,978 NZD
CA$2,331 CAD
View
Retailer 10
-
$3,430 NZD
$1,933 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$4,296 NZD
$2,421 USD
View
B
Retailer 12
-
$4,477 NZD
£1,987 GBP
View
Retailer 13
-
$4,480 NZD
$2,525 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$5,810 NZD
$3,275 USD
View
B
Retailer 15
-
$6,920 NZD
$3,900 USD
View
Most Expensive
Brilliant Earth
22172616A · Oct 21
$8,659 NZD
$4,880 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $1,131 NZDSave up to $5,788 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
2.91ct Oval
$1,131 NZD