CaratHunter
Plans
Radiant|Lab Grown|IGI

3.86ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG778697521

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

Certificate IGI LG778697521

Diamond specifications and retailer prices

From $1,224 NZD
$690 USD
As of November 2, 2026
Save $8,960 NZD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,184 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.86ct lab-grown radiant diamond

This 3.86ct 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 LG778697521 or 778697521. Listed at 13 retailers as of October 31, 2026, with prices from $1,224 to $10,184, a $8,960 spread on the same certified stone. Brilliant Earth lists it at $10,184. 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

3.86
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778697521
Dimensions10.84 × 7.85 × 5.34 mm
L/W Ratio1.38
Culet sizePointed
Top View
10.84 mm7.85 mm3.86 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778697521
Side View
Table 66.0%Crown 44.8°Girdle: MediumPavilion 36.4°Culet: NoneDepth 68.0%

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: $10,184 NZD|Low: $1,224 NZD|High: $13,414 NZD|Avg: $4,138 NZD|+1.4%
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
November 2, 2026
Retailer 14$1,224 NZD
Retailer 2$1,395 NZD
Retailer 12$1,466 NZD
Retailer 16$1,505 NZD
Retailer 13$1,824 NZD
Retailer 6$1,929 NZD
Retailer 8$2,028 NZD
Retailer 3$2,480 NZD
Retailer 4$2,803 NZD
Retailer 15$2,931 NZD
Retailer 7$3,491 NZD
Retailer 5$4,884 NZD
Retailer 11$5,442 NZD
Retailer 9$6,892 NZD
Retailer 17$8,126 NZD
Retailer 10$8,705 NZD
Brilliant Earth$10,184 NZD

25 data points across 17 retailers

13 retailers$1,224 NZD to $10,184 NZD

A
Cheapest Retailer
-
$1,224 NZD
$690 USD
A
Retailer 2
-
$1,395 NZD
£619 GBP
View
A
Retailer 3
-
$1,466 NZD
$826 USD
View
B+
Retailer 4
-
$1,505 NZD
$848 USD
View
A
Retailer 5
-
$1,824 NZD
€979 EUR
View
A
Retailer 6
-
$2,480 NZD
$1,398 USD
View
A
Retailer 7
-
$2,803 NZD
$1,580 USD
View
A
Retailer 8
-
$2,931 NZD
$1,652 USD
View
Retailer 9
-
$4,884 NZD
A$4,235 AUD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
$5,442 NZD
£2,415 GBP
View
B
Retailer 11
-
$8,126 NZD
$4,580 USD
View
B
Retailer 12
-
$8,705 NZD
$4,906 USD
View
Most Expensive
B
Brilliant Earth
21662731A · Oct 31
$10,184 NZD
$5,740 USD
View
12 more retailers have this diamond
Prices start from $1,224 NZDSave up to $8,960 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
3.86ct Radiant
$1,224 NZD