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Radiant|Lab Grown|IGI

1.55ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG706530148

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

Certificate IGI LG706530148

Diamond specifications and retailer prices

From €246 EUR
$274 USD
As of October 28, 2026
Save €1,515 EUR (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,761 EUR at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG706530148 or 706530148. Listed at 25 retailers as of October 23, 2026, with prices from €246 to €1,761, a €1,515 spread on the same certified stone. Brilliant Earth lists it at €1,761. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706530148
Dimensions7.85 × 5.63 × 4.15 mm
L/W Ratio1.39
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
7.85 mm5.63 mm1.55 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706530148
Side View
Table 63.0%Crown 38.1°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 73.7%

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 28
Current: €1,761 EUR|Low: €246 EUR|High: €1,851 EUR|Avg: €629 EUR|-4.9%
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
October 29, 2026
Retailer 5€246 EUR
Retailer 13€273 EUR
Retailer 6€368 EUR
Retailer 9€470 EUR
Retailer 11€491 EUR
Retailer 4€500 EUR
Retailer 2€517 EUR
Retailer 10€637 EUR
Retailer 12€681 EUR
Retailer 8€848 EUR
Retailer 3€879 EUR
Retailer 14€993 EUR
Retailer 7€1,101 EUR
Brilliant Earth€1,761 EUR

41 data points across 14 retailers

25 retailers€246 EUR to €1,761 EUR

A
Retailer 1
-
€220 EUR
$245 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€246 EUR
$274 USD
View
Final sale: no returns
A
Retailer 3
-
€256 EUR
$285 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
€273 EUR
$304 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
€273 EUR
$304 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
€311 EUR
HK$2,700 HKD
View
B+
Retailer 7
-
€368 EUR
$410 USD
View
A
Retailer 8
-
€470 EUR
ZAR 8,444 ZAR
View
B+
Retailer 9
-
€486 EUR
$541 USD
View
B+
Retailer 10
-
€491 EUR
View
B+
Retailer 11
-
€500 EUR
$556 USD
View
A
Retailer 12
-
€517 EUR
£453 GBP
View
B+
Retailer 13
-
€637 EUR
A$1,091 AUD
View
B
Retailer 14
-
€681 EUR
$758 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
€689 EUR
$767 USD
View
B
Retailer 16
-
€848 EUR
A$1,452 AUD
View
B
Retailer 17
-
€879 EUR
$978 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
€883 EUR
SGD 1,328 SGD
View
B
Retailer 19
-
€925 EUR
$1,030 USD
View
B
Retailer 20
-
€993 EUR
$1,105 USD
View
B
Retailer 21
-
€999 EUR
$1,112 USD
View
Price last confirmed 81 days ago
B
Retailer 22
-
€1,075 EUR
$1,197 USD
View
B
Retailer 23
-
€1,101 EUR
£965 GBP
View
B
Retailer 24
-
€1,202 EUR
$1,338 USD
View
Most Expensive
B
Brilliant Earth
14484433A · Oct 23
€1,761 EUR
$1,960 USD
View
24 more retailers have this diamond
Prices start from €246 EURSave up to €1,515 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
1.55ct Radiant
€246 EUR