Radiant|Lab Grown|IGI

3.53ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG522237359

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

Certificate IGI LG522237359

Diamond specifications and retailer prices

From $749 USD
As of October 30, 2026
Save $2,680 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,150 USD at Ting Diamond · As of October 31, 2026
View at Ting Diamond

About this 3.53ct lab-grown radiant diamond

This 3.53ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG522237359 or 522237359. Listed at 13 retailers as of October 29, 2026, with a 358% 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

3.53
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237359
Dimensions9.98 × 7.56 × 5.10 mm
L/W Ratio1.32
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.98 mm7.56 mm3.53 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237359
Side View
Table 66.0%Crown 44.2°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 67.5%

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: Oct 30
Current: $3,429 USD|Low: $719 USD|High: $10,150 USD|Avg: $2,541 USD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Ting Diamond
October 29, 2026
Retailer 7$749 USD
Retailer 11$815 USD
Retailer 8$869 USD
Retailer 5$1,045 USD
Retailer 3$1,187 USD
Retailer 10$1,406 USD
Retailer 4$2,017 USD
Retailer 6$2,066 USD
Retailer 9$2,442 USD
Retailer 2$2,697 USD
Retailer 1$3,429 USD
Ting Diamond$10,150 USD

31 data points across 12 retailers

13 retailers$749 USD to $3,429 USD

A
Cheapest Retailer
-
$749 USD
A
Retailer 2
-
$815 USD
View
A
Retailer 3
-
$869 USD
View
Retailer 4
-
$869 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,045 USD
View
A
Retailer 6
-
$1,187 USD
View
A
Retailer 7
-
$1,406 USD
View
B+
Retailer 8
-
$2,017 USD
ZAR 32,585 ZAR
View
B+
Retailer 9
-
$2,066 USD
View
B+
Retailer 10
-
$2,442 USD
View
B+
Retailer 11
-
$2,697 USD
£2,124 GBP
View
B+
Retailer 12
-
$3,429 USD
£2,700 GBP
View
Most Expensive
Ting Diamond
7225986 · Oct 31
$10,150 USD
HK$79,300 HKD
View
Price under review
12 more retailers have this diamond
Prices start from $749 USDSave up to $2,680 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.53ct Radiant
$749 USD