Radiant|Lab Grown|IGI

1.54ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG693550615

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

Certificate IGI LG693550615

Diamond specifications and retailer prices

From $214 USD
As of October 30, 2026
Save $1,236 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,450 USD at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG693550615 or 693550615. Listed at 25 retailers as of October 30, 2026, with prices from $214 to $1,450, a $1,236 spread on the same certified stone. Brilliant Earth lists it at $1,450. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693550615
Dimensions6.80 × 6.15 × 4.16 mm
L/W Ratio1.11
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
6.80 mm6.15 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693550615
Side View
Table 68.0%Crown 46.8°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,450 USD|Low: $206 USD|High: $1,840 USD|Avg: $653 USD|-21.2%
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
October 31, 2026
Retailer 3$214 USD
Retailer 13$240 USD
Retailer 8$248 USD
Retailer 5$265 USD
Retailer 9$265 USD
Retailer 12$375 USD
Retailer 18$429 USD
Retailer 16$456 USD
Retailer 2$492 USD
Retailer 10$521 USD
Retailer 17$620 USD
Retailer 7$853 USD
Retailer 19$856 USD
Retailer 6$903 USD
Retailer 14$965 USD
Retailer 11$1,036 USD
Retailer 15$1,069 USD
Retailer 4$1,080 USD
Brilliant Earth$1,450 USD

45 data points across 19 retailers

25 retailers$214 USD to $1,450 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$240 USD
View
Final sale: no returns
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$265 USD
View
A
Retailer 5
-
$265 USD
View
A
Retailer 6
-
$294 USD
HK$2,300 HKD
View
B+
Retailer 7
-
$375 USD
View
Retailer 8
-
$429 USD
€409 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$456 USD
ZAR 7,368 ZAR
View
A
Retailer 10
-
$492 USD
£387 GBP
View
A
Retailer 11
-
$521 USD
View
A
Retailer 12
-
$533 USD
View
A
Retailer 13
-
$620 USD
A$954 AUD
View
B+
Retailer 14
-
$853 USD
View
B+
Retailer 15
-
$856 USD
View
B+
Retailer 16
-
$861 USD
SGD 1,163 SGD
View
B+
Retailer 17
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$903 USD
View
B+
Retailer 18
-
$906 USD
View
B+
Retailer 19
-
$965 USD
A$1,485 AUD
View
B
Retailer 20
-
$1,036 USD
£816 GBP
View
B
Retailer 21
-
$1,069 USD
£842 GBP
View
Retailer 22
-
$1,080 USD
View
Price last confirmed 16 days ago
B
Retailer 23
-
$1,081 USD
View
B
Retailer 24
-
$1,239 USD
View
Most Expensive
B
Brilliant Earth
17804893A · Oct 30
$1,450 USD
View
24 more retailers have this diamond
Prices start from $214 USDSave up to $1,236 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
$214 USD