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Oval|Lab Grown|IGI

4.78ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG787641401

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787641401

Diamond specifications and retailer prices

From $1,184 SGD
£729 GBP
As of October 30, 2026
Save $8,030 SGD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,213 SGD at Frank Darling · As of October 29, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787641401 or 787641401. Listed at 12 retailers as of October 29, 2026, with prices from $1,184 to $9,213, a $8,030 spread on the same certified stone. Frank Darling lists it at $9,213. 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 angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787641401
Dimensions14.04 × 9.63 × 5.71 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.04 mm9.63 mm4.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787641401
Side View
Table 62.0%Crown 34.4°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 59.3%

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 30
Current: $9,213 SGD|Low: $1,105 SGD|High: $9,486 SGD|Avg: $3,572 SGD|-0.2%
Frank Darling
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 31, 2026
Retailer 6$1,105 SGD
Retailer 10$1,184 SGD
Retailer 12$1,370 SGD
Retailer 14$1,547 SGD
Retailer 13$1,584 SGD
Retailer 3$1,748 SGD
Retailer 15$2,078 SGD
Retailer 7$2,650 SGD
Retailer 2$2,671 SGD
Retailer 4$2,749 SGD
Retailer 17$3,334 SGD
Retailer 16$4,647 SGD
Retailer 9$4,754 SGD
Retailer 5$4,770 SGD
Retailer 8$6,114 SGD
Retailer 11$8,604 SGD
Frank Darling$9,213 SGD

11 data points across 17 retailers

12 retailers$1,184 SGD to $9,213 SGD

A
Cheapest Retailer
-
$1,184 SGD
£729 GBP
A
Retailer 2
-
$1,370 SGD
$1,072 USD
View
A
Retailer 3
-
$1,547 SGD
$1,210 USD
View
B+
Retailer 4
-
$1,584 SGD
$1,239 USD
View
A
Retailer 5
-
$1,748 SGD
$1,367 USD
View
A
Retailer 6
-
$2,078 SGD
€1,548 EUR
View
A
Retailer 7
-
$2,671 SGD
$2,089 USD
View
Retailer 8
-
$2,749 SGD
$2,150 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$3,334 SGD
$2,608 USD
View
B
Retailer 10
-
$4,647 SGD
£2,862 GBP
View
B
Retailer 11
-
$8,604 SGD
$6,730 USD
View
Most Expensive
B
Frank Darling
910739BD · Oct 29
$9,213 SGD
$7,207 USD
View
11 more retailers have this diamond
Prices start from $1,184 SGDSave up to $8,030 SGD

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
$1,184 SGD