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Radiant|Lab Grown|IGI

0.54ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG677562061

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

Certificate IGI LG677562061

Diamond specifications and retailer prices

From €134 EUR
$150 USD
As of October 30, 2026
Save €792 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €927 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.54ct lab-grown radiant diamond

This 0.54ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677562061 or 677562061. Listed at 17 retailers as of October 30, 2026, with prices from €134 to €927, a €792 spread on the same certified stone. Reve Diamonds lists it at €927. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.54
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677562061
Dimensions5.80 × 4.08 × 2.72 mm
L/W Ratio1.42
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
5.80 mm4.08 mm0.54 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677562061
Side View
Table 65.0%Crown 40.7°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.7%

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: €780 EUR|Low: €129 EUR|High: €789 EUR|Avg: €308 EUR|-0.1%
Retailer 1
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
November 1, 2026
Retailer 12€134 EUR
Retailer 6€150 EUR
Retailer 3€156 EUR
Retailer 4€166 EUR
Retailer 14€166 EUR
Retailer 13€226 EUR
Retailer 10€233 EUR
Retailer 7€290 EUR
Retailer 9€313 EUR
Retailer 8€316 EUR
Retailer 5€368 EUR
Retailer 2€536 EUR
Retailer 11€567 EUR
Retailer 1€780 EUR

45 data points across 14 retailers

17 retailers€134 EUR to €927 EUR

A
Cheapest Retailer
-
€134 EUR
$150 USD
A
Retailer 2
-
€150 EUR
$168 USD
View
Final sale: no returns
A
Retailer 3
-
€156 EUR
$174 USD
View
Retailer 4
-
€166 EUR
$186 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€166 EUR
$186 USD
View
A
Retailer 6
-
€195 EUR
HK$1,700 HKD
View
A
Retailer 7
-
€226 EUR
$252 USD
View
Retailer 8
-
€233 EUR
$260 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€290 EUR
£255 GBP
View
B+
Retailer 10
-
€313 EUR
$350 USD
View
B+
Retailer 11
-
€316 EUR
View
B+
Retailer 12
-
€368 EUR
$411 USD
View
B
Retailer 13
-
€536 EUR
$599 USD
View
B
Retailer 14
-
€567 EUR
$633 USD
View
B
Retailer 15
-
€586 EUR
$655 USD
View
B
Retailer 16
-
€780 EUR
£686 GBP
View
Most Expensive
B
Reve Diamonds
8C6213B2A · Nov 1
€927 EUR
$1,035 USD
View
16 more retailers have this diamond
Prices start from €134 EURSave up to €792 EUR

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
0.54ct Radiant
€134 EUR