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Oval|Lab Grown|IGI

4.77ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG840638659

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840638659

Diamond specifications and retailer prices

From $2,089 NZD
HK$9,200 HKD
As of October 31, 2026
Save $4,926 NZD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,830 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.77ct lab-grown oval diamond

This 4.77ct 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 LG840638659 or 840638659. Listed at 11 retailers as of October 31, 2026, with a 236% 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

4.77
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840638659
Dimensions13.94 × 9.40 × 5.56 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.94 mm9.40 mm4.77 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840638659
Side View
Table 65.0%Crown 34.4°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 59.1%

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 31
Current: $9,830 NZD|Low: $2,089 NZD|High: $9,927 NZD|Avg: $4,817 NZD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$2,089 NZD
Retailer 9$2,456 NZD
Retailer 5$2,750 NZD
Retailer 10$2,873 NZD
Retailer 4$2,873 NZD
Retailer 11$4,876 NZD
Retailer 3$6,205 NZD
Retailer 8$6,489 NZD
Retailer 6$6,713 NZD
Retailer 2$7,015 NZD
Rare Carat$9,830 NZD

23 data points across 11 retailers

11 retailers$2,089 NZD to $7,015 NZD

A
Cheapest Retailer
-
$2,089 NZD
HK$9,200 HKD
A
Retailer 2
-
$2,456 NZD
$1,384 USD
View
A
Retailer 3
-
$2,750 NZD
£1,221 GBP
View
A
Retailer 4
-
$2,873 NZD
$1,619 USD
View
A
Retailer 5
-
$2,873 NZD
€1,542 EUR
View
B+
Retailer 6
-
$4,876 NZD
$2,748 USD
View
B
Retailer 7
-
$6,205 NZD
$3,497 USD
View
B
Retailer 8
-
$6,489 NZD
$3,657 USD
View
B
Retailer 9
-
$6,713 NZD
£2,979 GBP
View
B
Retailer 10
-
$7,015 NZD
A$6,083 AUD
View
Most Expensive
Rare Carat
KI6596386KF840 · Oct 21
$9,830 NZD
$5,540 USD
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from $2,089 NZDSave up to $4,926 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
4.77ct Oval
$2,089 NZD