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Radiant|Lab Grown|IGI

1.39ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG782628729

Certificate IGI LG782628729

Diamond specifications and retailer prices

From $186 USD
Save $1,004 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,190 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 LG782628729 or 782628729. Listed at 9 retailers, with prices from $186 to $1,190 at Brilliant Earth, a $1,004 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782628729
Dimensions8.02 × 5.43 × 3.67 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.43 mm1.39 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782628729
Side View
Table 65.0%Crown 43.3°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.6%

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: $1,190 USD|Low: $186 USD|High: $1,204 USD|Avg: $773 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
September 30, 2026
Retailer 6$186 USD
Retailer 9$215 USD
Retailer 10$383 USD
Retailer 13$418 USD
Retailer 11$559 USD
Retailer 2$739 USD
Retailer 4$776 USD
Retailer 12$785 USD
Retailer 3$793 USD
Retailer 7$936 USD
Retailer 8$1,088 USD
Brilliant Earth$1,190 USD
Retailer 5$1,204 USD

11 data points across 13 retailers

9 retailers$186 USD to $1,190 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$215 USD
View
A
Retailer 3
-
$383 USD
€365 EUR
View
B+
Retailer 4
-
$559 USD
View
B+
Retailer 5
-
$739 USD
View
B
Retailer 6
-
$801 USD
View
B
Retailer 7
-
$936 USD
SGD 1,265 SGD
View
B
Retailer 8
-
$1,088 USD
£857 GBP
View
Most Expensive
B
Brilliant Earth
20811456A · Oct 1
$1,190 USD
View
8 more retailers have this diamond
Prices start from $186 USDSave up to $1,004 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
$186 USD