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Round|Lab Grown|IGI

1.55ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG778647310

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778647310

Diamond specifications and retailer prices

From €196 EUR
$219 USD
As of October 29, 2026
Save €925 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,121 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778647310 or 778647310. Listed at 20 retailers as of October 29, 2026, with prices from €196 to €1,121, a €925 spread on the same certified stone. Reve Diamonds lists it at €1,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778647310
Dimensions7.50 × 7.47 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.47 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778647310
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.4%

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 29
Current: €222 EUR|Low: €194 EUR|High: €1,199 EUR|Avg: €573 EUR|+2.5%
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
Reve Diamonds
October 31, 2026
Retailer 7€196 EUR
Retailer 1€222 EUR
Retailer 12€226 EUR
Retailer 2€243 EUR
Retailer 3€243 EUR
Retailer 4€415 EUR
Retailer 11€417 EUR
Retailer 14€421 EUR
Retailer 9€459 EUR
Retailer 16€471 EUR
Retailer 5€664 EUR
Retailer 15€689 EUR
Retailer 8€780 EUR
Retailer 6€827 EUR
Retailer 10€976 EUR
Retailer 13€1,003 EUR
Reve Diamonds€1,121 EUR

35 data points across 17 retailers

20 retailers€196 EUR to €1,121 EUR

Retailer 1
-
€194 EUR
$217 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€196 EUR
$219 USD
View
A
Retailer 3
-
€222 EUR
$248 USD
View
Final sale: no returns
A
Retailer 4
-
€226 EUR
$253 USD
View
Retailer 5
-
€237 EUR
$265 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
€243 EUR
$271 USD
View
A
Retailer 7
-
€243 EUR
$271 USD
View
B+
Retailer 8
-
€415 EUR
$464 USD
View
A
Retailer 9
-
€417 EUR
ZAR 7,520 ZAR
View
A
Retailer 10
-
€421 EUR
$470 USD
View
A
Retailer 11
-
€459 EUR
View
A
Retailer 12
-
€471 EUR
$526 USD
View
B+
Retailer 13
-
€664 EUR
$742 USD
View
Retailer 14
-
€689 EUR
$770 USD
View
Price last confirmed 10 days ago
Retailer 15
-
€772 EUR
$863 USD
View
Price last confirmed 41 days ago
B+
Retailer 16
-
€780 EUR
$871 USD
View
B+
Retailer 17
-
€827 EUR
$924 USD
View
B+
Retailer 18
-
€976 EUR
£859 GBP
View
B+
Retailer 19
-
€1,003 EUR
$1,120 USD
View
Most Expensive
B
Reve Diamonds
09F12116B · Oct 30
€1,121 EUR
$1,253 USD
View
19 more retailers have this diamond
Prices start from €196 EURSave up to €925 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
€196 EUR