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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG794645647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794645647

Diamond specifications and retailer prices

From $197 USD
As of October 28, 2026
Save $549 USD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $746 USD at Frank Darling · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794645647 or 794645647. Listed at 6 retailers as of October 28, 2026, with prices from $197 to $746, a $549 spread on the same certified stone. Frank Darling lists it at $746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794645647
Dimensions7.27 × 7.23 × 4.51 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
7.27 mm7.23 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794645647
Side View
Table 56.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 62.1%

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 28
Current: $746 USD|Low: $147 USD|High: $96,525 USD|Avg: $9,294 USD|-3.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 2$197 USD
Retailer 5$306 USD
Retailer 8$387 USD
Retailer 7$429 USD
Retailer 9$475 USD
Retailer 12$532 USD
Retailer 6$650 USD
Retailer 3$679 USD
Frank Darling$746 USD
Retailer 10$796 USD
Retailer 11$1,148 USD
Retailer 4$96,525 USD

13 data points across 12 retailers

6 retailers$197 USD to $746 USD

A
Cheapest Retailer
-
$197 USD
Final sale: no returns
B+
Retailer 2
-
$306 USD
View
A
Retailer 3
-
$387 USD
ZAR 6,257 ZAR
View
Price last confirmed 42 days ago
B+
Retailer 4
-
$650 USD
View
Price last confirmed 11 days ago
Most Expensive
B+
Frank Darling
100765630835KD · Oct 29
$746 USD
View
4 more retailers have this diamond
Prices start from $197 USDSave up to $549 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
$197 USD