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Radiant|Lab Grown|IGI

3.68ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG667443673

Certificate IGI LG667443673

Diamond specifications and retailer prices

From $1,158 USD
Save $4,101 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,259 USD at Taylor and Hart
View at Taylor and Hart

About this 3.68ct lab-grown radiant diamond

This 3.68ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG667443673 or 667443673. Listed at 15 retailers, with prices from $1,158 to $5,259 at Taylor and Hart, a $4,101 spread on the same certified stone. 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

3.68
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667443673
Dimensions7.64 × 7.64 × 10.91 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm7.64 mm3.68 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667443673
Side View
Table 66.0%Crown 41.7°Girdle: MediumPavilion 37.4°Culet: NoneDepth 67.7%

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: Sep 30
Current: $3,911 USD|Low: $1,343 USD|High: $5,857 USD|Avg: $3,216 USD|-23.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 1, 2026
Retailer 6$1,343 USD
Retailer 8$1,408 USD
Retailer 7$1,530 USD
Retailer 3$1,890 USD
Retailer 2$2,091 USD
Retailer 4$2,138 USD
Retailer 9$3,361 USD
Retailer 10$3,581 USD
Retailer 1$3,911 USD
Retailer 5$4,820 USD
Taylor and Hart$5,259 USD

39 data points across 11 retailers

15 retailers$1,158 USD to $5,259 USD

A
Cheapest Retailer
-
$1,158 USD
A
Retailer 2
-
$1,259 USD
View
A
Retailer 3
-
$1,324 USD
View
A
Retailer 4
-
$1,343 USD
View
A
Retailer 5
-
$1,408 USD
View
A
Retailer 6
-
$1,530 USD
View
A
Retailer 7
-
$1,890 USD
View
A
Retailer 8
-
$2,091 USD
View
A
Retailer 9
-
$2,099 USD
£1,652 GBP
View
Price last confirmed 9 days ago
A
Retailer 10
-
$2,143 USD
£1,688 GBP
View
B+
Retailer 11
-
$3,361 USD
ZAR 54,300 ZAR
View
Price last confirmed 10 days ago
B
Retailer 12
-
$3,581 USD
£2,820 GBP
View
B
Retailer 13
-
$3,911 USD
A$6,017 AUD
View
B
Retailer 14
-
$4,820 USD
£3,795 GBP
View
Most Expensive
B
Taylor and Hart
06FTQWY · Oct 1
$5,259 USD
View
14 more retailers have this diamond
Prices start from $1,158 USDSave up to $4,101 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
3.68ct Radiant
$1,158 USD