Radiant|Lab Grown|IGI

1.54ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG837621606

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG837621606

Diamond specifications and retailer prices

From $279 USD
As of October 30, 2026
Save $1,167 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,720 USD at Brilliant Earth · As of September 17, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837621606 or 837621606. Listed at 23 retailers as of October 30, 2026, with a 418% 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

1.54
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837621606
Dimensions8.19 × 5.72 × 3.85 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.72 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837621606
Side View
Table 65.0%Crown 40.4°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 67.3%

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: Oct 30
Current: $610 USD|Low: $272 USD|High: $1,480 USD|Avg: $836 USD|+0.1%
Retailer 1
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Retailer 21
October 30, 2026
Retailer 11$279 USD
Retailer 6$312 USD
Retailer 20$324 USD
Retailer 8$346 USD
Retailer 19$346 USD
Retailer 2$465 USD
Retailer 18$465 USD
Retailer 21$590 USD
Retailer 17$595 USD
Retailer 1$610 USD
Retailer 5$652 USD
Retailer 16$805 USD
Retailer 4$1,063 USD
Retailer 7$1,112 USD
Retailer 13$1,163 USD
Retailer 12$1,180 USD
Retailer 9$1,234 USD
Retailer 15$1,394 USD
Retailer 14$1,405 USD
Retailer 10$1,441 USD
Retailer 3$1,446 USD

36 data points across 21 retailers

23 retailers$279 USD to $1,446 USD

A
Cheapest Retailer
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$279 USD
A
Retailer 2
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$312 USD
View
Final sale: no returns
A
Retailer 3
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$324 USD
View
A
Retailer 4
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$346 USD
View
A
Retailer 5
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$346 USD
View
Retailer 6
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$347 USD
View
Price last confirmed 35 days ago
A
Retailer 7
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$465 USD
View
A
Retailer 8
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$465 USD
View
A
Retailer 9
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$590 USD
€562 EUR
View
A
Retailer 10
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$595 USD
ZAR 9,606 ZAR
View
A
Retailer 11
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$610 USD
£480 GBP
View
A
Retailer 12
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$652 USD
View
B+
Retailer 13
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$805 USD
A$1,238 AUD
View
B+
Retailer 14
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$1,063 USD
View
B+
Retailer 15
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$1,112 USD
View
B
Retailer 16
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$1,163 USD
View
B+
Retailer 17
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$1,180 USD
A$1,815 AUD
View
B+
Retailer 18
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$1,234 USD
View
B+
Retailer 19
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$1,394 USD
£1,098 GBP
View
Retailer 20
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$1,405 USD
View
Price last confirmed 15 days ago
B
Retailer 21
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$1,441 USD
View
B
Retailer 22
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$1,446 USD
View
Most Expensive
Brilliant Earth
21344710A · Sep 17
$2,720 USD
View
Price last confirmed 42 days ago
22 more retailers have this diamond
Prices start from $279 USDSave up to $1,167 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
1.54ct Radiant
$279 USD