Radiant|Lab Grown|IGI

3.59ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG762545550

Certificate IGI LG762545550

Diamond specifications and retailer prices

From $2,986 USD
Save $12,085 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,071 USD at Diamond Quarter
View at Diamond Quarter

About this 3.59ct lab-grown radiant diamond

This 3.59ct 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 LG762545550 or 762545550. Listed at 15 retailers, with prices from $2,986 to $15,071 at Diamond Quarter, a $12,085 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

3.59
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545550
Dimensions10.70 × 7.75 × 5.06 mm
L/W Ratio1.38
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
10.70 mm7.75 mm3.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545550
Side View
Table 64.0%Crown 43.9°Girdle: MediumPavilion 33.9°Culet: NoneDepth 65.3%

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: Sep 30
Current: $8,952 USD|Low: $2,328 USD|High: $15,270 USD|Avg: $5,889 USD|+1.4%
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
Retailer 14
Retailer 15
Retailer 16
October 1, 2026
Retailer 8$2,328 USD
Retailer 15$2,986 USD
Retailer 3$3,227 USD
Retailer 4$3,856 USD
Retailer 14$3,968 USD
Retailer 7$4,158 USD
Retailer 9$4,392 USD
Retailer 16$4,984 USD
Retailer 12$6,085 USD
Retailer 10$7,259 USD
Retailer 5$8,322 USD
Retailer 6$8,372 USD
Retailer 11$8,627 USD
Retailer 1$8,952 USD
Retailer 2$11,098 USD
Retailer 13$11,890 USD

41 data points across 16 retailers

15 retailers$2,986 USD to $15,071 USD

A
Cheapest Retailer
-
$2,986 USD
A
Retailer 2
-
$3,227 USD
View
A
Retailer 3
-
$3,856 USD
View
A
Retailer 4
-
$3,968 USD
HK$31,000 HKD
View
A
Retailer 5
-
$4,401 USD
£3,466 GBP
View
A
Retailer 6
-
$4,984 USD
€4,747 EUR
View
B+
Retailer 7
-
$6,085 USD
View
B+
Retailer 8
-
$7,259 USD
ZAR 117,265 ZAR
View
B+
Retailer 9
-
$8,322 USD
View
B+
Retailer 10
-
$8,372 USD
View
B+
Retailer 11
-
$8,627 USD
£6,793 GBP
View
B+
Retailer 12
-
$8,952 USD
A$13,772 AUD
View
B
Retailer 13
-
$11,098 USD
View
B
Retailer 14
-
$11,890 USD
View
Most Expensive
B
Diamond Quarter
3.59IFD255361D2N · Oct 1
$15,071 USD
View
14 more retailers have this diamond
Prices start from $2,986 USDSave up to $12,085 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
3.59ct Radiant
$2,986 USD