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Oval|Lab Grown|IGI

4.78ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG823697296

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823697296

Diamond specifications and retailer prices

From $1,293 NZD
$729 USD
As of October 29, 2026
Save $6,054 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,347 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.78ct lab-grown oval diamond

This 4.78ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823697296 or 823697296. Listed at 12 retailers as of October 29, 2026, with prices from $1,293 to $7,347, a $6,054 spread on the same certified stone. With Clarity lists it at $7,347. 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

4.78
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823697296
Dimensions13.14 × 9.56 × 5.94 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm9.56 mm4.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823697296
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: $2,355 NZD|Low: $1,265 NZD|High: $7,576 NZD|Avg: $4,151 NZD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 10$1,293 NZD
Retailer 8$1,407 NZD
Retailer 5$1,433 NZD
Retailer 1$2,355 NZD
Retailer 4$3,217 NZD
Retailer 9$3,698 NZD
Retailer 7$3,699 NZD
Retailer 11$4,221 NZD
Retailer 2$4,810 NZD
Retailer 6$5,926 NZD
Retailer 3$6,346 NZD
With Clarity$7,347 NZD

25 data points across 12 retailers

12 retailers$1,293 NZD to $7,347 NZD

A
Cheapest Retailer
-
$1,293 NZD
$729 USD
A
Retailer 2
-
$1,407 NZD
$793 USD
View
A
Retailer 3
-
$1,433 NZD
£636 GBP
View
A
Retailer 4
-
$2,355 NZD
€1,264 EUR
View
A
Retailer 5
-
$3,217 NZD
A$2,789 AUD
View
B+
Retailer 6
-
$3,698 NZD
$2,084 USD
View
B+
Retailer 7
-
$3,699 NZD
$2,085 USD
View
B+
Retailer 8
-
$4,221 NZD
$2,379 USD
View
B+
Retailer 9
-
$4,810 NZD
$2,711 USD
View
B+
Retailer 10
-
$5,926 NZD
£2,630 GBP
View
Retailer 11
-
$6,346 NZD
SGD 4,833 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
With Clarity
823697296 · Oct 31
$7,347 NZD
$4,141 USD
View
11 more retailers have this diamond
Prices start from $1,293 NZDSave up to $6,054 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
4.78ct Oval
$1,293 NZD