Radiant|Lab Grown|IGI

1.54ct G VVS1 Radiant Lab Grown Diamond

EX • G/VVS1 • IGI LG784689737

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

Certificate IGI LG784689737

Diamond specifications and retailer prices

From $207 USD
As of November 2, 2026
Save $1,393 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,630 USD at Brilliant Earth · As of October 9, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784689737 or 784689737. Listed at 24 retailers as of November 2, 2026, with a 673% 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784689737
Dimensions8.42 × 5.55 × 3.77 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.55 mm1.54 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784689737
Side View
Table 64.0%Crown 18.9°Girdle: ThickPavilion 37°Culet: NoneDepth 67.9%

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 2
Current: $1,600 USD|Low: $205 USD|High: $1,630 USD|Avg: $672 USD|-1.8%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 17
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Retailer 22
November 2, 2026
Retailer 3$207 USD
Retailer 11$231 USD
Retailer 19$240 USD
Retailer 15$254 USD
Retailer 9$257 USD
Retailer 16$271 USD
Retailer 5$348 USD
Retailer 21$426 USD
Retailer 18$443 USD
Retailer 17$473 USD
Retailer 22$589 USD
Retailer 13$598 USD
Retailer 7$650 USD
Retailer 2$673 USD
Retailer 12$825 USD
Retailer 8$879 USD
Retailer 4$960 USD
Retailer 10$1,027 USD
Retailer 20$1,029 USD
Retailer 6$1,216 USD
Retailer 14$1,300 USD
Brilliant Earth$1,600 USD

26 data points across 22 retailers

24 retailers$207 USD to $1,600 USD

A
Cheapest Retailer
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$207 USD
A
Retailer 2
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$231 USD
View
Final sale: no returns
A
Retailer 3
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$240 USD
View
Retailer 4
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$254 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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$257 USD
View
A
Retailer 6
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$271 USD
£214 GBP
View
B+
Retailer 7
-
$348 USD
View
A
Retailer 8
-
$426 USD
€406 EUR
View
A
Retailer 9
-
$443 USD
ZAR 7,161 ZAR
View
A
Retailer 10
-
$473 USD
£373 GBP
View
A
Retailer 11
-
$589 USD
View
A
Retailer 12
-
$598 USD
A$920 AUD
View
B+
Retailer 13
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$650 USD
View
B+
Retailer 14
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$673 USD
View
B+
Retailer 15
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$825 USD
View
B
Retailer 16
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$879 USD
View
B+
Retailer 17
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$960 USD
View
B
Retailer 18
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$1,027 USD
View
B+
Retailer 19
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$1,029 USD
£810 GBP
View
B
Retailer 20
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$1,216 USD
View
B
Retailer 21
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$1,300 USD
View
B
Retailer 22
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$1,600 USD
View
Retailer 23
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$1,620 USD
View
Price last confirmed 18 days ago
Most Expensive
Brilliant Earth
21740862A · Oct 9
$1,630 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from $207 USDSave up to $1,393 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
$207 USD