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Radiant|Lab Grown|IGI

1.39ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG656490945

Certificate IGI LG656490945

Diamond specifications and retailer prices

From $235 USD
Save $1,565 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,800 USD at Brilliant Earth
View at Brilliant Earth

About this 1.39ct lab-grown radiant diamond

This 1.39ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656490945 or 656490945. Listed at 13 retailers, with prices from $235 to $1,800 at Brilliant Earth, a $1,565 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656490945
Dimensions6.52 × 6.26 × 4.05 mm
L/W Ratio1.04
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
6.52 mm6.26 mm1.39 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656490945
Side View
Table 62.0%Crown 40°Girdle: MediumPavilion 35.8°Culet: NoneDepth 64.7%

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: Sep 30
Current: $1,800 USD|Low: $162 USD|High: $1,800 USD|Avg: $756 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
October 1, 2026
Retailer 11$235 USD
Retailer 8$352 USD
Retailer 7$426 USD
Retailer 2$446 USD
Retailer 9$512 USD
Retailer 6$596 USD
Retailer 3$657 USD
Retailer 5$820 USD
Retailer 12$893 USD
Retailer 4$937 USD
Retailer 10$1,048 USD
Retailer 13$1,228 USD
Brilliant Earth$1,800 USD

16 data points across 13 retailers

13 retailers$235 USD to $1,800 USD

A
Cheapest Retailer
-
$235 USD
B+
Retailer 2
-
$352 USD
View
A
Retailer 3
-
$426 USD
€406 EUR
View
A
Retailer 4
-
$446 USD
ZAR 7,208 ZAR
View
B+
Retailer 5
-
$512 USD
View
B+
Retailer 6
-
$596 USD
View
B+
Retailer 7
-
$657 USD
View
Price last confirmed 62 days ago
B
Retailer 8
-
$893 USD
View
B
Retailer 9
-
$920 USD
View
B
Retailer 10
-
$937 USD
View
Price last confirmed 52 days ago
B
Retailer 11
-
$1,048 USD
£825 GBP
View
Price last confirmed 9 days ago
B
Retailer 12
-
$1,228 USD
View
Most Expensive
B
Brilliant Earth
21312047A · Oct 1
$1,800 USD
View
12 more retailers have this diamond
Prices start from $235 USDSave up to $1,565 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
1.39ct Radiant
$235 USD