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Radiant|Lab Grown|IGI

4.78ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG810612597

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG810612597

Diamond specifications and retailer prices

From $821 SGD
$642 USD
As of October 31, 2026
Save $5,233 SGD (86%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,054 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.78ct lab-grown radiant diamond

This 4.78ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810612597 or 810612597. Listed at 5 retailers as of October 29, 2026, with prices from $821 to $6,054, a $5,233 spread on the same certified stone. Frank Darling lists it at $6,054. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810612597
Dimensions11.91 × 8.32 × 5.57 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.91 mm8.32 mm4.78 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810612597
Side View
Table 65.0%Crown 47.1°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.9%

Caratlytics Score

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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 31
Current: $6,054 SGD|Low: $821 SGD|High: $6,054 SGD|Avg: $2,466 SGD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2$821 SGD
Retailer 10$825 SGD
Retailer 6$1,135 SGD
Retailer 7$1,397 SGD
Retailer 3$1,603 SGD
Retailer 4$1,916 SGD
Retailer 11$2,148 SGD
Retailer 13$2,221 SGD
Retailer 12$2,665 SGD
Retailer 5$3,254 SGD
Retailer 9$4,008 SGD
Retailer 8$5,126 SGD
Frank Darling$6,054 SGD

18 data points across 13 retailers

5 retailers$821 SGD to $6,054 SGD

A
Cheapest Retailer
-
$821 SGD
$642 USD
Final sale: no returns
B+
Retailer 2
-
$1,135 SGD
$888 USD
View
Retailer 3
-
$4,008 SGD
$3,135 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$5,126 SGD
$4,010 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Frank Darling
100760064410KD · Oct 29
$6,054 SGD
$4,735 USD
View
4 more retailers have this diamond
Prices start from $821 SGDSave up to $5,233 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 Radiant
$821 SGD