Radiant|Lab Grown|IGI

3.56ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG762543064

Certificate IGI LG762543064

Diamond specifications and retailer prices

From $2,279 USD
Save $9,361 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,640 USD at Brilliant Earth
View at Brilliant Earth

About this 3.56ct lab-grown radiant diamond

This 3.56ct 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 LG762543064 or 762543064. Listed at 19 retailers, with prices from $2,279 to $11,640 at Brilliant Earth, a $9,361 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

3.56
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762543064
Dimensions7.68 × 7.68 × 10.67 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm7.68 mm3.56 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762543064
Side View
Table 65.0%Crown 39.5°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 67.6%

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: Oct 1
Current: $11,640 USD|Low: $1,699 USD|High: $11,750 USD|Avg: $5,206 USD|-0.9%
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
Retailer 18
October 1, 2026
Retailer 11$2,279 USD
Retailer 7$2,590 USD
Retailer 9$2,640 USD
Retailer 3$3,389 USD
Retailer 4$3,631 USD
Retailer 15$3,693 USD
Retailer 8$3,750 USD
Retailer 2$4,029 USD
Retailer 17$4,481 USD
Retailer 5$5,476 USD
Retailer 6$6,390 USD
Retailer 16$6,813 USD
Retailer 12$6,824 USD
Retailer 10$7,219 USD
Retailer 13$7,893 USD
Retailer 18$8,260 USD
Retailer 14$8,294 USD
Brilliant Earth$11,640 USD

39 data points across 18 retailers

19 retailers$2,279 USD to $11,640 USD

A
Cheapest Retailer
-
$2,279 USD
A
Retailer 2
-
$2,590 USD
View
A
Retailer 3
-
$2,640 USD
View
A
Retailer 4
-
$3,310 USD
£2,606 GBP
View
A
Retailer 5
-
$3,631 USD
View
A
Retailer 6
-
$3,693 USD
View
A
Retailer 7
-
$3,750 USD
€3,571 EUR
View
A
Retailer 8
-
$4,029 USD
View
A
Retailer 9
-
$4,481 USD
£3,528 GBP
View
B+
Retailer 10
-
$5,476 USD
A$8,424 AUD
View
B+
Retailer 11
-
$6,390 USD
View
B+
Retailer 12
-
$6,584 USD
View
B+
Retailer 13
-
$6,813 USD
View
B+
Retailer 14
-
$6,824 USD
£5,373 GBP
View
B+
Retailer 15
-
$7,219 USD
View
B
Retailer 16
-
$7,893 USD
SGD 10,666 SGD
View
B
Retailer 17
-
$8,260 USD
View
B
Retailer 18
-
$8,294 USD
A$12,760 AUD
View
Most Expensive
B
Brilliant Earth
17194432A · Oct 1
$11,640 USD
View
18 more retailers have this diamond
Prices start from $2,279 USDSave up to $9,361 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
3.56ct Radiant
$2,279 USD