Radiant|Lab Grown|IGI

4.05ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG815681179

Certificate IGI LG815681179

Diamond specifications and retailer prices

From $1,655 USD
Save $7,155 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,634 USD at Frank Darling
View at Frank Darling

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815681179 or 815681179. Listed at 24 retailers, with a 432% 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

4.05
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815681179
Dimensions11.37 × 7.77 × 5.32 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm7.77 mm4.05 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815681179
Side View
Table 66.0%Crown 41.9°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $12,634 USD|Low: $1,078 USD|High: $12,634 USD|Avg: $4,627 USD
Frank Darling
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
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 1, 2026
Retailer 17$1,078 USD
Retailer 8$1,655 USD
Retailer 14$1,777 USD
Retailer 20$1,790 USD
Retailer 4$2,328 USD
Retailer 22$2,383 USD
Retailer 19$2,421 USD
Retailer 21$2,649 USD
Retailer 2$2,751 USD
Retailer 16$3,099 USD
Retailer 24$3,817 USD
Retailer 25$3,917 USD
Retailer 7$4,404 USD
Retailer 10$4,508 USD
Retailer 11$4,613 USD
Retailer 6$4,816 USD
Retailer 23$5,279 USD
Retailer 13$5,537 USD
Retailer 3$6,443 USD
Retailer 15$7,566 USD
Retailer 9$7,880 USD
Retailer 5$8,810 USD
Retailer 18$11,593 USD
Retailer 12$12,510 USD
Frank Darling$12,634 USD

33 data points across 25 retailers

24 retailers$1,655 USD to $8,810 USD

A
Cheapest Retailer
-
$1,655 USD
A
Retailer 2
-
$1,777 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,790 USD
View
B+
Retailer 4
-
$2,328 USD
View
B+
Retailer 5
-
$2,383 USD
View
B+
Retailer 6
-
$2,421 USD
View
B+
Retailer 7
-
$2,655 USD
£2,090 GBP
View
B+
Retailer 8
-
$2,751 USD
€2,620 EUR
View
B
Retailer 9
-
$3,817 USD
ZAR 61,664 ZAR
View
B
Retailer 10
-
$3,917 USD
A$6,026 AUD
View
B
Retailer 11
-
$4,404 USD
£3,468 GBP
View
B
Retailer 12
-
$4,508 USD
View
B
Retailer 13
-
$4,613 USD
View
B
Retailer 14
-
$4,816 USD
View
B
Retailer 15
-
$5,279 USD
£4,157 GBP
View
B
Retailer 16
-
$5,537 USD
£4,360 GBP
View
B
Retailer 17
-
$6,443 USD
View
B
Retailer 18
-
$7,566 USD
View
Price last confirmed 37 days ago
B
Retailer 19
-
$7,880 USD
View
B
Retailer 20
-
$8,810 USD
View
B
Retailer 21
-
$11,593 USD
View
Price under review
B
Retailer 22
-
$11,800 USD
View
Price under review
B
Retailer 23
-
$12,510 USD
View
Price under review
Most Expensive
B
Frank Darling
E91298AR · Sep 30
$12,634 USD
View
Price under review
23 more retailers have this diamond
Prices start from $1,655 USDSave up to $7,155 USD

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.

A
4.05ct Radiant
$1,655 USD