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Round|Lab Grown|IGI

5.09ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG842662423

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842662423

Diamond specifications and retailer prices

From $4,795 SGD
$3,751 USD
As of October 28, 2026
Save $2,809 SGD (37%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $18,596 SGD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842662423 or 842662423. Listed at 11 retailers as of October 26, 2026, with a 59% 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

5.09
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842662423
Dimensions11.02 × 10.97 × 6.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.02 mm10.97 mm5.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842662423
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $18,596 SGD|Low: $4,795 SGD|High: $29,288 SGD|Avg: $13,241 SGD|-1.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 7$4,795 SGD
Retailer 2$5,101 SGD
Retailer 6$6,431 SGD
Retailer 8$6,756 SGD
Retailer 11$7,604 SGD
Retailer 12$8,399 SGD
Retailer 5$11,092 SGD
Retailer 4$15,027 SGD
Michael Trio$18,596 SGD
Retailer 3$20,719 SGD
Retailer 10$25,287 SGD
Retailer 9$29,058 SGD

13 data points across 12 retailers

11 retailers$4,795 SGD to $7,604 SGD

B+
Cheapest Retailer
-
$4,795 SGD
$3,751 USD
B+
Retailer 2
-
$5,101 SGD
$3,990 USD
View
B+
Retailer 3
-
$6,431 SGD
HK$39,300 HKD
View
B+
Retailer 4
-
$6,756 SGD
$5,285 USD
View
B
Retailer 5
-
$7,604 SGD
$5,948 USD
View
Retailer 6
-
$8,399 SGD
$6,570 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$11,092 SGD
A$13,348 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$15,027 SGD
A$18,084 AUD
View
Price under review
Most Expensive
Michael Trio
1707508209 · Oct 30
$18,596 SGD
View
Price under review
8 more retailers have this diamond
Prices start from $4,795 SGDSave up to $2,809 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.

B+
5.09ct Round
$4,795 SGD