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Radiant|Lab Grown|IGI

3.46ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG821627220

Certificate IGI LG821627220

Diamond specifications and retailer prices

From $864 USD
Save $3,856 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,720 USD at Rare Carat
View at Rare Carat

About this 3.46ct lab-grown radiant diamond

This 3.46ct 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 LG821627220 or 821627220. Listed at 15 retailers, with prices from $864 to $4,720 at Rare Carat, a $3,856 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

3.46
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821627220
Dimensions10.86 × 7.50 × 4.85 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm7.50 mm3.46 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821627220
Side View
Table 66.0%Crown 41.7°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 64.7%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $4,720 USD|Low: $588 USD|High: $4,720 USD|Avg: $2,164 USD|+0.1%
Rare Carat
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
October 1, 2026
Retailer 7$588 USD
Retailer 15$864 USD
Retailer 12$1,070 USD
Retailer 9$1,275 USD
Retailer 11$1,384 USD
Retailer 10$1,469 USD
Retailer 3$2,031 USD
Retailer 2$2,556 USD
Retailer 6$2,789 USD
Retailer 4$3,094 USD
Retailer 5$3,151 USD
Retailer 13$3,358 USD
Retailer 14$3,398 USD
Retailer 8$4,033 USD
Rare Carat$4,720 USD

38 data points across 15 retailers

15 retailers$864 USD to $4,720 USD

A
Cheapest Retailer
-
$864 USD
A
Retailer 2
-
$1,070 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,275 USD
View
A
Retailer 4
-
$1,384 USD
£1,090 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,469 USD
€1,399 EUR
View
B+
Retailer 6
-
$2,031 USD
ZAR 32,814 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,121 USD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$2,556 USD
View
B+
Retailer 9
-
$2,789 USD
£2,196 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,094 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,182 USD
View
B+
Retailer 12
-
$3,358 USD
£2,644 GBP
View
Price last confirmed 9 days ago
B
Retailer 13
-
$3,398 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$4,033 USD
A$6,204 AUD
View
Most Expensive
B
Rare Carat
CN194-64A · Sep 28
$4,720 USD
View
14 more retailers have this diamond
Prices start from $864 USDSave up to $3,856 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
3.46ct Radiant
$864 USD