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Oval|Lab Grown|IGI

4.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG823603662

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823603662

Diamond specifications and retailer prices

From $1,125 NZD
$634 USD
As of October 29, 2026
Save $9,031 NZD (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,156 NZD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 4.78ct lab-grown oval diamond

This 4.78ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823603662 or 823603662. Listed at 5 retailers as of October 29, 2026, with prices from $1,125 to $10,156, a $9,031 spread on the same certified stone. Frank Darling lists it at $10,156. 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
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823603662
Dimensions13.50 × 9.53 × 5.88 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.50 mm9.53 mm4.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823603662
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $10,156 NZD|Low: $1,125 NZD|High: $10,158 NZD|Avg: $4,006 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2$1,125 NZD
Retailer 8$1,270 NZD
Retailer 6$1,508 NZD
Retailer 3$1,556 NZD
Retailer 9$2,051 NZD
Retailer 4$4,150 NZD
Retailer 10$4,733 NZD
Retailer 5$6,157 NZD
Retailer 7$9,102 NZD
Frank Darling$10,156 NZD

15 data points across 10 retailers

5 retailers$1,125 NZD to $10,156 NZD

A
Cheapest Retailer
-
$1,125 NZD
$634 USD
Final sale: no returns
B+
Retailer 2
-
$1,556 NZD
$877 USD
View
Retailer 3
-
$4,150 NZD
$2,339 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$6,157 NZD
$3,470 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Frank Darling
100190456737KD · Oct 31
$10,156 NZD
$5,724 USD
View
4 more retailers have this diamond
Prices start from $1,125 NZDSave up to $9,031 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
$1,125 NZD