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Round|Lab Grown|IGI

1.45ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG783661583

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783661583

Diamond specifications and retailer prices

From €173 EUR
$193 USD
As of October 30, 2026
Save €483 EUR (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €656 EUR at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783661583 or 783661583. Listed at 6 retailers as of October 30, 2026, with prices from €173 to €656, a €483 spread on the same certified stone. Frank Darling lists it at €656. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783661583
Dimensions7.40 × 7.35 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm7.35 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783661583
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.4%

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: Oct 30
Current: €656 EUR|Low: €173 EUR|High: €1,531 EUR|Avg: €590 EUR|-8.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 4€173 EUR
Retailer 5€268 EUR
Retailer 6€367 EUR
Retailer 3€371 EUR
Retailer 7€374 EUR
Retailer 9€418 EUR
Retailer 2€515 EUR
Retailer 8€609 EUR
Frank Darling€656 EUR
Retailer 10€857 EUR
Retailer 11€1,531 EUR

16 data points across 11 retailers

6 retailers€173 EUR to €656 EUR

A
Cheapest Retailer
-
€173 EUR
$193 USD
Final sale: no returns
B+
Retailer 2
-
€268 EUR
$299 USD
View
B+
Retailer 3
-
€515 EUR
$575 USD
View
Retailer 4
-
€558 EUR
$623 USD
View
Price last confirmed 66 days ago
Retailer 5
-
€609 EUR
$680 USD
View
Price last confirmed 46 days ago
Most Expensive
B+
Frank Darling
100757724168KD · Nov 1
€656 EUR
$733 USD
View
5 more retailers have this diamond
Prices start from €173 EURSave up to €483 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
1.45ct Round
€173 EUR