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Radiant|Lab Grown|IGI

3.75ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG744513472

Certificate IGI LG744513472

Diamond specifications and retailer prices

From $4,433 USD
Save $5,870 USD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,303 USD at Novita Diamonds
View at Novita Diamonds

About this 3.75ct lab-grown radiant diamond

This 3.75ct 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 LG744513472 or 744513472. Listed at 8 retailers, with prices from $4,433 to $10,303 at Novita Diamonds, a $5,870 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

3.75
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513472
Dimensions10.95 × 7.84 × 7.84 mm
L/W Ratio1.40
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
10.95 mm7.84 mm3.75 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513472
Side View
Table 64.0%Crown 42.8°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 66.5%

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 29
Current: $10,303 USD|Low: $2,257 USD|High: $19,410 USD|Avg: $8,140 USD|-10.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 1, 2026
Retailer 16$2,886 USD
Retailer 12$3,075 USD
Retailer 17$3,160 USD
Retailer 2$4,433 USD
Retailer 10$4,512 USD
Retailer 4$4,906 USD
Retailer 13$5,011 USD
Retailer 3$5,882 USD
Retailer 8$6,417 USD
Retailer 11$7,946 USD
Retailer 14$8,232 USD
Novita Diamonds$10,303 USD
Retailer 7$11,607 USD
Retailer 5$11,980 USD
Retailer 6$12,632 USD
Retailer 9$16,402 USD
Retailer 15$17,270 USD

18 data points across 17 retailers

8 retailers$4,433 USD to $10,303 USD

A
Cheapest Retailer
-
$4,433 USD
A
Retailer 2
-
$4,512 USD
View
A
Retailer 3
-
$4,906 USD
View
Price last confirmed 45 days ago
A
Retailer 4
-
$5,011 USD
€4,772 EUR
View
B+
Retailer 5
-
$5,882 USD
View
Price last confirmed 42 days ago
B+
Retailer 6
-
$7,946 USD
View
B+
Retailer 7
-
$8,232 USD
£6,482 GBP
View
Most Expensive
B
Novita Diamonds
cert_744513472 · Oct 1
$10,303 USD
A$15,851 AUD
View
7 more retailers have this diamond
Prices start from $4,433 USDSave up to $5,870 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
3.75ct Radiant
$4,433 USD