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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 $1,029 NZD
$580 USD
As of November 2, 2026
Save $6,618 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,647 NZD 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 20 retailers as of October 31, 2026, with prices from $1,029 to $7,647, a $6,618 spread on the same certified stone. Brilliant Earth lists it at $7,647. 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

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 2
Current: $7,647 NZD|Low: $988 NZD|High: $7,665 NZD|Avg: $2,886 NZD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 20$1,029 NZD
Retailer 5$1,153 NZD
Retailer 6$1,153 NZD
Retailer 3$1,276 NZD
Retailer 14$1,385 NZD
Retailer 21$1,439 NZD
Retailer 18$1,508 NZD
Retailer 7$1,806 NZD
Retailer 15$1,856 NZD
Retailer 2$1,994 NZD
Retailer 16$2,858 NZD
Retailer 10$3,018 NZD
Retailer 12$3,235 NZD
Retailer 17$3,705 NZD
Retailer 19$4,005 NZD
Retailer 11$4,035 NZD
Retailer 9$4,132 NZD
Retailer 8$4,270 NZD
Retailer 4$4,457 NZD
Retailer 13$5,541 NZD
Brilliant Earth$7,647 NZD

41 data points across 21 retailers

20 retailers$1,029 NZD to $7,647 NZD

A
Cheapest Retailer
-
$1,029 NZD
$580 USD
A
Retailer 2
-
$1,153 NZD
$650 USD
View
Final sale: no returns
A
Retailer 3
-
$1,153 NZD
$650 USD
View
A
Retailer 4
-
$1,276 NZD
$719 USD
View
A
Retailer 5
-
$1,385 NZD
HK$6,100 HKD
View
A
Retailer 6
-
$1,508 NZD
$850 USD
View
B+
Retailer 7
-
$1,806 NZD
$1,018 USD
View
A
Retailer 8
-
$1,856 NZD
€996 EUR
View
A
Retailer 9
-
$1,994 NZD
£885 GBP
View
A
Retailer 10
-
$2,858 NZD
$1,611 USD
View
A
Retailer 11
-
$3,018 NZD
$1,701 USD
View
B+
Retailer 12
-
$3,235 NZD
$1,823 USD
View
B+
Retailer 13
-
$3,705 NZD
£1,644 GBP
View
B+
Retailer 14
-
$4,005 NZD
$2,257 USD
View
B+
Retailer 15
-
$4,035 NZD
SGD 3,073 SGD
View
B+
Retailer 16
-
$4,132 NZD
$2,329 USD
View
B+
Retailer 17
-
$4,270 NZD
$2,406 USD
View
B+
Retailer 18
-
$4,457 NZD
$2,512 USD
View
B+
Retailer 19
-
$5,541 NZD
£2,459 GBP
View
Most Expensive
B
Brilliant Earth
21563138A · Oct 31
$7,647 NZD
$4,310 USD
View
19 more retailers have this diamond
Prices start from $1,029 NZDSave up to $6,618 NZD

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
$1,029 NZD