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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 HK$5,720 HKD
$729 USD
As of October 29, 2026
Save HK$26,770 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$32,489 HKD 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 HK$5,720 to HK$32,489, a HK$26,770 spread on the same certified stone. With Clarity lists it at HK$32,489. 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: HK$10,413 HKD|Low: HK$5,594 HKD|High: HK$33,501 HKD|Avg: HK$18,354 HKD|-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 10HK$5,720 HKD
Retailer 8HK$6,222 HKD
Retailer 5HK$6,337 HKD
Retailer 1HK$10,413 HKD
Retailer 4HK$14,223 HKD
Retailer 9HK$16,350 HKD
Retailer 7HK$16,358 HKD
Retailer 11HK$18,665 HKD
Retailer 2HK$21,270 HKD
Retailer 6HK$26,205 HKD
Retailer 3HK$28,060 HKD
With ClarityHK$32,489 HKD

25 data points across 12 retailers

12 retailersHK$5,720 HKD to HK$32,489 HKD

A
Cheapest Retailer
-
HK$5,720 HKD
$729 USD
A
Retailer 2
-
HK$6,222 HKD
$793 USD
View
A
Retailer 3
-
HK$6,337 HKD
£636 GBP
View
A
Retailer 4
-
HK$10,413 HKD
€1,264 EUR
View
A
Retailer 5
-
HK$14,223 HKD
A$2,789 AUD
View
B+
Retailer 6
-
HK$16,350 HKD
$2,084 USD
View
B+
Retailer 7
-
HK$16,358 HKD
$2,085 USD
View
B+
Retailer 8
-
HK$18,665 HKD
$2,379 USD
View
B+
Retailer 9
-
HK$21,270 HKD
$2,711 USD
View
B+
Retailer 10
-
HK$26,205 HKD
£2,630 GBP
View
Retailer 11
-
HK$28,060 HKD
SGD 4,833 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
823697296 · Oct 31
HK$32,489 HKD
$4,141 USD
View
11 more retailers have this diamond
Prices start from HK$5,720 HKDSave up to HK$26,770 HKD

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
HK$5,720 HKD