Radiant|Lab Grown|IGI

3.53ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754508600

Certificate IGI LG754508600

Diamond specifications and retailer prices

From $2,940 USD
Save $8,790 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $30,255 USD at Diamond Quarter
View at Diamond Quarter

About this 3.53ct lab-grown radiant diamond

This 3.53ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508600 or 754508600. Listed at 14 retailers, with a 299% 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508600
Dimensions11.33 × 7.58 × 4.86 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.33 mm7.58 mm3.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508600
Side View
Table 65.0%Crown 42°Girdle: MediumPavilion 33.6°Culet: NoneDepth 64.1%

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: Sep 30
Current: $8,802 USD|Low: $2,940 USD|High: $15,050 USD|Avg: $6,967 USD|-20.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 1, 2026
Retailer 11$2,940 USD
Retailer 2$3,129 USD
Retailer 3$3,792 USD
Retailer 6$3,904 USD
Retailer 7$4,319 USD
Retailer 12$4,900 USD
Retailer 9$6,065 USD
Retailer 5$8,232 USD
Retailer 8$8,485 USD
Retailer 1$8,802 USD
Retailer 13$10,916 USD
Retailer 4$11,301 USD
Retailer 10$11,730 USD

38 data points across 13 retailers

14 retailers$2,940 USD to $11,730 USD

A
Cheapest Retailer
-
$2,940 USD
A
Retailer 2
-
$3,129 USD
View
A
Retailer 3
-
$3,792 USD
View
A
Retailer 4
-
$3,904 USD
HK$30,500 HKD
View
A
Retailer 5
-
$4,328 USD
£3,408 GBP
View
A
Retailer 6
-
$4,900 USD
€4,667 EUR
View
B+
Retailer 7
-
$6,065 USD
View
B+
Retailer 8
-
$8,232 USD
View
B+
Retailer 9
-
$8,485 USD
£6,681 GBP
View
B+
Retailer 10
-
$8,802 USD
A$13,541 AUD
View
B+
Retailer 11
-
$10,916 USD
View
B
Retailer 12
-
$11,301 USD
SGD 15,271 SGD
View
B
Retailer 13
-
$11,730 USD
View
Most Expensive
B
Diamond Quarter
3.53IFD2555A5AFN · Oct 1
$30,255 USD
View
Price under review
13 more retailers have this diamond
Prices start from $2,940 USDSave up to $8,790 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
3.53ct Radiant
$2,940 USD