Radiant|Lab Grown|IGI

3.54ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG737530165

Certificate IGI LG737530165

Diamond specifications and retailer prices

From $2,346 USD
Save $6,156 USD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,980 USD at Brilliant Earth
View at Brilliant Earth

About this 3.54ct lab-grown radiant diamond

This 3.54ct 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 LG737530165 or 737530165. Listed at 17 retailers, with a 262% 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

3.54
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737530165
Dimensions10.77 × 7.50 × 4.75 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm7.50 mm3.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737530165
Side View
Table 63.0%Crown 36.9°Girdle: STK-THKPavilion 29.5°Culet: NoneDepth 63.3%

Caratlytics Score

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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: $15,980 USD|Low: $1,672 USD|High: $15,980 USD|Avg: $5,120 USD
Brilliant Earth
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
October 1, 2026
Retailer 10$2,346 USD
Retailer 5$2,720 USD
Retailer 3$2,803 USD
Retailer 7$3,161 USD
Retailer 12$3,409 USD
Retailer 13$3,475 USD
Retailer 8$3,737 USD
Retailer 9$3,992 USD
Retailer 2$4,012 USD
Retailer 15$4,618 USD
Retailer 4$5,799 USD
Retailer 17$6,450 USD
Retailer 11$6,675 USD
Retailer 14$7,015 USD
Retailer 6$7,591 USD
Retailer 16$8,502 USD
Brilliant Earth$15,980 USD

33 data points across 17 retailers

17 retailers$2,346 USD to $8,502 USD

A
Cheapest Retailer
-
$2,346 USD
A
Retailer 2
-
$2,720 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$2,803 USD
HK$21,900 HKD
View
A
Retailer 4
-
$3,409 USD
£2,684 GBP
View
A
Retailer 5
-
$3,475 USD
View
A
Retailer 6
-
$3,737 USD
€3,559 EUR
View
Price last confirmed 47 days ago
A
Retailer 7
-
$3,992 USD
View
Price last confirmed 45 days ago
A
Retailer 8
-
$4,012 USD
View
B+
Retailer 9
-
$4,618 USD
£3,636 GBP
View
B+
Retailer 10
-
$5,799 USD
ZAR 93,683 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$6,450 USD
View
B+
Retailer 12
-
$6,675 USD
£5,256 GBP
View
B+
Retailer 13
-
$6,722 USD
View
B+
Retailer 14
-
$7,015 USD
View
B
Retailer 15
-
$7,591 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$8,502 USD
View
Most Expensive
B
Brilliant Earth
15890125A · Sep 1
$15,980 USD
View
Price last confirmed 29 days ago
16 more retailers have this diamond
Prices start from $2,346 USDSave up to $6,156 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
3.54ct Radiant
$2,346 USD