CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG768651075

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768651075

Diamond specifications and retailer prices

From €297 EUR
$332 USD
As of November 1, 2026
Save €2,306 EUR (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,603 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768651075 or 768651075. Listed at 27 retailers as of October 27, 2026, with prices from €297 to €2,603, a €2,306 spread on the same certified stone. Queensmith lists it at €2,603. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768651075
Dimensions7.42 × 7.46 × 4.56 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
7.42 mm7.46 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768651075
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €658 EUR|Low: €286 EUR|High: €3,580 EUR|Avg: €985 EUR|+3.2%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 4€297 EUR
Retailer 16€337 EUR
Retailer 6€369 EUR
Retailer 8€497 EUR
Retailer 15€506 EUR
Retailer 9€587 EUR
Retailer 10€633 EUR
Retailer 14€634 EUR
Retailer 1€658 EUR
Retailer 11€859 EUR
Retailer 13€859 EUR
Retailer 3€1,255 EUR
Retailer 2€1,486 EUR
Retailer 7€1,574 EUR
Retailer 5€2,072 EUR
Retailer 12€2,327 EUR

37 data points across 16 retailers

27 retailers€297 EUR to €2,603 EUR

A
Cheapest Retailer
-
€297 EUR
$332 USD
A
Retailer 2
-
€337 EUR
$377 USD
View
Final sale: no returns
A
Retailer 3
-
€345 EUR
$385 USD
View
A
Retailer 4
-
€369 EUR
$412 USD
View
A
Retailer 5
-
€412 EUR
HK$3,600 HKD
View
A
Retailer 6
-
€497 EUR
$555 USD
View
A
Retailer 7
-
€506 EUR
$565 USD
View
A
Retailer 8
-
€587 EUR
View
A
Retailer 9
-
€633 EUR
A$1,088 AUD
View
A
Retailer 10
-
€634 EUR
ZAR 11,435 ZAR
View
A
Retailer 11
-
€658 EUR
£579 GBP
View
A
Retailer 12
-
€667 EUR
$745 USD
View
A
Retailer 13
-
€859 EUR
$960 USD
View
A
Retailer 14
-
€859 EUR
A$1,477 AUD
View
B+
Retailer 15
-
€905 EUR
$1,011 USD
View
Retailer 16
-
€1,005 EUR
$1,123 USD
View
Price last confirmed 46 days ago
B+
Retailer 17
-
€1,182 EUR
SGD 1,784 SGD
View
B+
Retailer 18
-
€1,185 EUR
$1,324 USD
View
B+
Retailer 19
-
€1,224 EUR
$1,368 USD
View
B+
Retailer 20
-
€1,255 EUR
$1,402 USD
View
B+
Retailer 21
-
€1,294 EUR
$1,446 USD
View
B+
Retailer 22
-
€1,446 EUR
$1,615 USD
View
Retailer 23
-
€1,486 EUR
£1,307 GBP
View
Price last confirmed 11 days ago
Retailer 24
-
€1,574 EUR
A$2,706 AUD
View
Price last confirmed 31 days ago
Retailer 25
-
€2,072 EUR
$2,315 USD
View
Price last confirmed 25 days ago
B
Retailer 26
-
€2,327 EUR
$2,600 USD
View
Most Expensive
B
Queensmith
LG768651075 · Oct 27
€2,603 EUR
£2,290 GBP
View
26 more retailers have this diamond
Prices start from €297 EURSave up to €2,306 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
€297 EUR