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Radiant|Lab Grown|IGI

1.50ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG665444670

Certificate IGI LG665444670

Diamond specifications and retailer prices

From $264 USD
Save $1,306 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,570 USD at Rare Carat
View at Rare Carat

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665444670 or 665444670. Listed at 25 retailers, with prices from $264 to $1,570 at Rare Carat, a $1,306 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

1.50
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665444670
Dimensions5.79 × 5.79 × 7.99 mm
L/W Ratio1.00
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
5.79 mm5.79 mm1.50 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665444670
Side View
Table 66.0%Crown 43.6°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 66.7%

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: $1,570 USD|Low: $210 USD|High: $3,040 USD|Avg: $987 USD|-0.1%
Rare Carat
Retailer 2
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Retailer 21
October 1, 2026
Retailer 16$309 USD
Retailer 15$380 USD
Retailer 12$384 USD
Retailer 21$531 USD
Retailer 2$559 USD
Retailer 3$589 USD
Retailer 17$611 USD
Retailer 5$625 USD
Retailer 4$670 USD
Retailer 20$761 USD
Retailer 11$919 USD
Retailer 10$1,104 USD
Retailer 6$1,105 USD
Retailer 19$1,280 USD
Retailer 14$1,280 USD
Retailer 13$1,289 USD
Retailer 18$1,328 USD
Retailer 9$1,398 USD
Retailer 7$1,401 USD
Rare Carat$1,570 USD
Retailer 8$3,040 USD

39 data points across 21 retailers

25 retailers$264 USD to $1,570 USD

A
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$306 USD
View
A
Retailer 3
-
$309 USD
View
A
Retailer 4
-
$323 USD
View
B+
Retailer 5
-
$380 USD
View
A
Retailer 6
-
$384 USD
HK$3,000 HKD
View
A
Retailer 7
-
$531 USD
€506 EUR
View
A
Retailer 8
-
$559 USD
ZAR 9,033 ZAR
View
A
Retailer 9
-
$589 USD
View
A
Retailer 10
-
$600 USD
£472 GBP
View
Price last confirmed 21 days ago
A
Retailer 11
-
$612 USD
£482 GBP
View
B+
Retailer 12
-
$625 USD
View
B+
Retailer 13
-
$670 USD
View
B+
Retailer 14
-
$761 USD
A$1,170 AUD
View
B+
Retailer 15
-
$919 USD
View
B
Retailer 16
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$1,053 USD
View
B
Retailer 17
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$1,074 USD
View
B
Retailer 18
-
$1,104 USD
View
B
Retailer 19
-
$1,105 USD
SGD 1,493 SGD
View
B
Retailer 20
-
$1,280 USD
A$1,969 AUD
View
B
Retailer 21
-
$1,289 USD
View
B
Retailer 22
-
$1,328 USD
£1,046 GBP
View
B
Retailer 23
-
$1,398 USD
View
B
Retailer 24
-
$1,430 USD
View
Most Expensive
B
Rare Carat
2150m-78 · Sep 28
$1,570 USD
View
24 more retailers have this diamond
Prices start from $264 USDSave up to $1,306 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
1.50ct Radiant
$264 USD