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Radiant|Lab Grown|IGI

4.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG839608261

Certificate IGI LG839608261

Diamond specifications and retailer prices

From $4,119 USD
£3,243 GBP
Save $20,401 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $24,520 USD at With Clarity
View at With Clarity

About this 4.02ct lab-grown radiant diamond

This 4.02ct 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 LG839608261 or 839608261. Listed at 20 retailers, with prices from $4,119 to $24,520 at With Clarity, a $20,401 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

4.02
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608261
Dimensions10.55 × 7.61 × 5.12 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm7.61 mm4.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608261
Side View
Table 68.0%Crown 44.4°Girdle: ThickPavilion 30°Culet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $4,119 USD|Low: $4,119 USD|High: $24,030 USD|Avg: $10,062 USD|-0.3%
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
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 1, 2026
Retailer 1$4,119 USD
Retailer 7$4,729 USD
Retailer 19$4,945 USD
Retailer 4$5,711 USD
Retailer 11$5,798 USD
Retailer 13$6,428 USD
Retailer 15$6,758 USD
Retailer 6$6,888 USD
Retailer 10$7,125 USD
Retailer 2$7,774 USD
Retailer 18$9,764 USD
Retailer 14$10,237 USD
Retailer 17$10,267 USD
Retailer 16$10,700 USD
Retailer 8$12,452 USD
Retailer 5$13,611 USD
Retailer 12$14,901 USD
Retailer 9$16,791 USD
Retailer 3$17,438 USD
With Clarity$24,030 USD

9 data points across 20 retailers

20 retailers$4,119 USD to $24,520 USD

A
Cheapest Retailer
-
$4,119 USD
£3,243 GBP
A
Retailer 2
-
$4,729 USD
View
A
Retailer 3
-
$4,945 USD
View
A
Retailer 4
-
$5,711 USD
View
A
Retailer 5
-
$5,798 USD
HK$45,300 HKD
View
A
Retailer 6
-
$6,443 USD
£5,073 GBP
View
A
Retailer 7
-
$6,758 USD
View
A
Retailer 8
-
$6,888 USD
£5,424 GBP
View
A
Retailer 9
-
$7,125 USD
View
B+
Retailer 10
-
$7,774 USD
€7,404 EUR
View
B+
Retailer 11
-
$9,764 USD
View
B+
Retailer 12
-
$10,237 USD
ZAR 165,384 ZAR
View
B+
Retailer 13
-
$10,267 USD
£8,084 GBP
View
B+
Retailer 14
-
$10,700 USD
A$16,462 AUD
View
B
Retailer 15
-
$12,452 USD
View
B
Retailer 16
-
$13,611 USD
View
B
Retailer 17
-
$14,901 USD
A$22,924 AUD
View
B
Retailer 18
-
$16,791 USD
SGD 22,691 SGD
View
B
Retailer 19
-
$17,438 USD
View
Most Expensive
B
With Clarity
839608261 · Sep 30
$24,520 USD
View
19 more retailers have this diamond
Prices start from $4,119 USDSave up to $20,401 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
4.02ct Radiant
$4,119 USD