Round|Lab Grown|IGI

1.45ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG818686618

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686618

Diamond specifications and retailer prices

From $190 USD
As of November 1, 2026
Save $668 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,171 USD at MOH London · As of October 21, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818686618 or 818686618. Listed at 16 retailers as of October 30, 2026, with a 352% 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

1.45
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686618
Dimensions7.31 × 7.26 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm7.26 mm1.45 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686618
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.6%

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: $1,171 USD|Low: $190 USD|High: $1,179 USD|Avg: $635 USD|+0.5%
MOH London
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
November 1, 2026
Retailer 13$190 USD
Retailer 12$220 USD
Retailer 7$236 USD
Retailer 3$413 USD
Retailer 9$424 USD
Retailer 10$456 USD
Retailer 8$485 USD
Retailer 15$546 USD
Retailer 11$603 USD
Retailer 2$625 USD
Retailer 6$757 USD
Retailer 4$811 USD
Retailer 14$840 USD
Retailer 5$858 USD
MOH London$1,171 USD

45 data points across 15 retailers

16 retailers$190 USD to $858 USD

A
Cheapest Retailer
-
$190 USD
A
Retailer 2
-
$220 USD
View
A
Retailer 3
-
$236 USD
View
Retailer 4
-
$249 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$413 USD
View
A
Retailer 6
-
$424 USD
£334 GBP
View
A
Retailer 7
-
$456 USD
€434 EUR
View
A
Retailer 8
-
$485 USD
£382 GBP
View
B+
Retailer 9
-
$546 USD
View
B+
Retailer 10
-
$603 USD
View
B+
Retailer 11
-
$625 USD
View
B+
Retailer 12
-
$757 USD
View
B
Retailer 13
-
$811 USD
View
B
Retailer 14
-
$840 USD
View
B
Retailer 15
-
$858 USD
View
Most Expensive
MOH London
LG818686618 · Oct 21
$1,171 USD
£922 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from $190 USDSave up to $668 USD

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
$190 USD