Round|Lab Grown|IGI

1.55ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG781609095

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609095

Diamond specifications and retailer prices

From €237 EUR
$265 USD
As of October 30, 2026
Save €936 EUR (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,557 EUR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG781609095 or 781609095. Listed at 25 retailers as of October 30, 2026, with a 395% 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

1.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609095
Dimensions7.43 × 7.47 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.43 mm7.47 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609095
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.6%

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: €1,557 EUR|Low: €203 EUR|High: €1,557 EUR|Avg: €576 EUR
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
October 31, 2026
Retailer 4€212 EUR
Retailer 7€263 EUR
Retailer 15€263 EUR
Retailer 5€354 EUR
Retailer 10€396 EUR
Retailer 12€452 EUR
Retailer 2€480 EUR
Retailer 8€496 EUR
Retailer 9€522 EUR
Retailer 13€613 EUR
Retailer 3€694 EUR
Retailer 6€950 EUR
Retailer 11€1,024 EUR
Retailer 14€1,055 EUR
Brilliant Earth€1,557 EUR

35 data points across 15 retailers

25 retailers€237 EUR to €1,174 EUR

Retailer 1
-
€212 EUR
$237 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€237 EUR
$265 USD
View
Final sale: no returns
Retailer 3
-
€246 EUR
$275 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€263 EUR
$294 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€263 EUR
$294 USD
View
A
Retailer 6
-
€263 EUR
$294 USD
View
B+
Retailer 7
-
€354 EUR
$395 USD
View
A
Retailer 8
-
€396 EUR
£349 GBP
View
A
Retailer 9
-
€442 EUR
$494 USD
View
A
Retailer 10
-
€452 EUR
ZAR 8,152 ZAR
View
A
Retailer 11
-
€480 EUR
View
A
Retailer 12
-
€490 EUR
$547 USD
View
A
Retailer 13
-
€496 EUR
£436 GBP
View
B+
Retailer 14
-
€522 EUR
A$898 AUD
View
B+
Retailer 15
-
€613 EUR
A$1,053 AUD
View
B
Retailer 16
-
€694 EUR
$775 USD
View
Retailer 17
-
€845 EUR
$944 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
€848 EUR
SGD 1,281 SGD
View
B
Retailer 19
-
€892 EUR
$996 USD
View
B
Retailer 20
-
€950 EUR
$1,061 USD
View
B
Retailer 21
-
€1,024 EUR
A$1,760 AUD
View
B
Retailer 22
-
€1,055 EUR
£928 GBP
View
B
Retailer 23
-
€1,071 EUR
$1,196 USD
View
B
Retailer 24
-
€1,174 EUR
$1,311 USD
View
Most Expensive
Brilliant Earth
18439611A · Oct 16
€1,557 EUR
$1,740 USD
View
Price last confirmed 15 days ago
24 more retailers have this diamond
Prices start from €237 EURSave up to €936 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 Round
€237 EUR