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Radiant|Lab Grown|IGI

3.87ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG830662803

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

Certificate IGI LG830662803

Diamond specifications and retailer prices

From $826 AUD
$580 USD
As of October 30, 2026
Save $5,310 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,136 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.87ct lab-grown radiant diamond

This 3.87ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830662803 or 830662803. Listed at 21 retailers as of October 30, 2026, with prices from $826 to $6,136, a $5,310 spread on the same certified stone. Brilliant Earth lists it at $6,136. 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

3.87
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830662803
Dimensions11.36 × 7.71 × 5.10 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.36 mm7.71 mm3.87 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830662803
Side View
Table 63.0%Crown 45.9°Girdle: Slightly ThickPavilion 32.3°Culet: NoneDepth 66.1%

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 30
Current: $6,136 AUD|Low: $793 AUD|High: $6,150 AUD|Avg: $2,316 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 13
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Retailer 15
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Retailer 17
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Retailer 21
November 2, 2026
Retailer 20$826 AUD
Retailer 5$925 AUD
Retailer 6$925 AUD
Retailer 3$1,024 AUD
Retailer 14$1,112 AUD
Retailer 21$1,154 AUD
Retailer 18$1,210 AUD
Retailer 7$1,449 AUD
Retailer 15$1,489 AUD
Retailer 2$1,600 AUD
Retailer 16$2,293 AUD
Retailer 10$2,422 AUD
Retailer 12$2,595 AUD
Retailer 17$2,972 AUD
Retailer 19$3,213 AUD
Retailer 11$3,237 AUD
Retailer 9$3,316 AUD
Retailer 8$3,426 AUD
Retailer 4$3,576 AUD
Retailer 13$4,446 AUD
Brilliant Earth$6,136 AUD

41 data points across 21 retailers

21 retailers$826 AUD to $6,136 AUD

A
Cheapest Retailer
-
$826 AUD
$580 USD
A
Retailer 2
-
$925 AUD
$650 USD
View
Final sale: no returns
A
Retailer 3
-
$925 AUD
$650 USD
View
A
Retailer 4
-
$1,024 AUD
$719 USD
View
A
Retailer 5
-
$1,112 AUD
HK$6,100 HKD
View
Retailer 6
-
$1,154 AUD
£638 GBP
View
Price last confirmed 27 days ago
A
Retailer 7
-
$1,210 AUD
$850 USD
View
B+
Retailer 8
-
$1,449 AUD
$1,018 USD
View
A
Retailer 9
-
$1,489 AUD
€996 EUR
View
A
Retailer 10
-
$1,600 AUD
£885 GBP
View
A
Retailer 11
-
$2,293 AUD
$1,611 USD
View
A
Retailer 12
-
$2,422 AUD
$1,701 USD
View
B+
Retailer 13
-
$2,595 AUD
$1,823 USD
View
B+
Retailer 14
-
$2,972 AUD
£1,644 GBP
View
B+
Retailer 15
-
$3,213 AUD
$2,257 USD
View
B+
Retailer 16
-
$3,237 AUD
SGD 3,073 SGD
View
B+
Retailer 17
-
$3,316 AUD
$2,329 USD
View
B+
Retailer 18
-
$3,426 AUD
$2,406 USD
View
B+
Retailer 19
-
$3,576 AUD
$2,512 USD
View
B
Retailer 20
-
$4,446 AUD
£2,459 GBP
View
Most Expensive
B
Brilliant Earth
21563138A · Oct 31
$6,136 AUD
$4,310 USD
View
20 more retailers have this diamond
Prices start from $826 AUDSave up to $5,310 AUD

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
3.87ct Radiant
$826 AUD