Round|Lab Grown|IGI

1.50ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG792621631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792621631

Diamond specifications and retailer prices

From $208 USD
As of November 1, 2026
Save $836 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,450 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792621631 or 792621631. Listed at 19 retailers as of November 1, 2026, with a 402% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621631
Dimensions7.39 × 7.34 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.34 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621631
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,450 USD|Low: $205 USD|High: $1,450 USD|Avg: $568 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 9$208 USD
Retailer 4$232 USD
Retailer 3$241 USD
Retailer 16$258 USD
Retailer 10$259 USD
Retailer 13$402 USD
Retailer 18$442 USD
Retailer 5$444 USD
Retailer 14$445 USD
Retailer 19$588 USD
Retailer 12$601 USD
Retailer 2$679 USD
Retailer 11$765 USD
Retailer 17$829 USD
Retailer 6$837 USD
Retailer 8$883 USD
Retailer 15$1,034 USD
Retailer 7$1,044 USD
Brilliant Earth$1,450 USD

29 data points across 19 retailers

19 retailers$208 USD to $1,044 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$241 USD
View
A
Retailer 4
-
$258 USD
View
Retailer 5
-
$259 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$402 USD
£317 GBP
View
A
Retailer 7
-
$442 USD
View
B+
Retailer 8
-
$444 USD
View
A
Retailer 9
-
$445 USD
ZAR 7,196 ZAR
View
A
Retailer 10
-
$588 USD
View
A
Retailer 11
-
$601 USD
A$925 AUD
View
B+
Retailer 12
-
$679 USD
View
B+
Retailer 13
-
$765 USD
View
B+
Retailer 14
-
$829 USD
View
B+
Retailer 15
-
$837 USD
SGD 1,131 SGD
View
B+
Retailer 16
-
$883 USD
View
B+
Retailer 17
-
$1,034 USD
£814 GBP
View
B+
Retailer 18
-
$1,044 USD
View
Most Expensive
Brilliant Earth
21501746A · Oct 16
$1,450 USD
View
Price last confirmed 16 days ago
18 more retailers have this diamond
Prices start from $208 USDSave up to $836 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Round
$208 USD