CaratHunter
Plans
Radiant|Lab Grown|IGI

5.09ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG816604820

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

Certificate IGI LG816604820

Diamond specifications and retailer prices

From $2,628 SGD
£1,618 GBP
As of November 3, 2026
Save $8,499 SGD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,126 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816604820 or 816604820. Listed at 13 retailers as of November 2, 2026, with prices from $2,628 to $11,126, a $8,499 spread on the same certified stone. Brilliant Earth lists it at $11,126. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816604820
Dimensions12.04 × 8.61 × 5.66 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm8.61 mm5.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816604820
Side View
Table 69.0%Crown 48.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 65.7%

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: Nov 3
Current: $11,126 SGD|Low: $2,085 SGD|High: $15,206 SGD|Avg: $5,189 SGD|-26.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 2$2,628 SGD
Retailer 12$2,858 SGD
Retailer 14$2,956 SGD
Retailer 11$3,274 SGD
Retailer 13$3,476 SGD
Retailer 8$3,780 SGD
Retailer 9$3,789 SGD
Retailer 3$4,502 SGD
Retailer 4$4,518 SGD
Retailer 15$5,351 SGD
Retailer 10$6,024 SGD
Retailer 5$7,090 SGD
Retailer 6$7,605 SGD
Retailer 7$7,959 SGD
Brilliant Earth$11,126 SGD

31 data points across 15 retailers

13 retailers$2,628 SGD to $11,126 SGD

A
Cheapest Retailer
-
$2,628 SGD
£1,618 GBP
B+
Retailer 2
-
$2,858 SGD
$2,235 USD
View
B+
Retailer 3
-
$2,956 SGD
$2,311 USD
View
B+
Retailer 4
-
$3,476 SGD
$2,718 USD
View
B+
Retailer 5
-
$3,780 SGD
A$4,547 AUD
View
B+
Retailer 6
-
$3,789 SGD
ZAR 47,867 ZAR
View
B
Retailer 7
-
$4,502 SGD
£2,772 GBP
View
B
Retailer 8
-
$4,518 SGD
$3,533 USD
View
B
Retailer 9
-
$5,351 SGD
$4,184 USD
View
B+
Retailer 10
-
$6,024 SGD
£3,709 GBP
View
B
Retailer 11
-
$7,090 SGD
$5,544 USD
View
Retailer 12
-
$7,605 SGD
$5,946 USD
View
Price last confirmed 74 days ago
Most Expensive
B
Brilliant Earth
21566973A · Nov 2
$11,126 SGD
$8,700 USD
View
12 more retailers have this diamond
Prices start from $2,628 SGDSave up to $8,499 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
5.09ct Radiant
$2,628 SGD