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Round|Lab Grown|IGI

1.40ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG665403307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665403307

Diamond specifications and retailer prices

From $196 USD
As of October 25, 2026
Save $1,484 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,680 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665403307 or 665403307. Listed at 16 retailers as of October 25, 2026, with prices from $196 to $1,680, a $1,484 spread on the same certified stone. Do Amore Diamonds lists it at $1,680. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403307
Dimensions7.17 × 7.13 × 4.47 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
7.17 mm7.13 mm1.40 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403307
Side View
Table 56.0%Crown 35.3°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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 25
Current: $1,680 USD|Low: $151 USD|High: $1,680 USD|Avg: $644 USD
Do Amore Diamonds
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
October 30, 2026
Retailer 13$196 USD
Retailer 12$386 USD
Retailer 3$402 USD
Retailer 8$411 USD
Retailer 2$439 USD
Retailer 14$472 USD
Retailer 6$485 USD
Retailer 5$534 USD
Retailer 9$584 USD
Retailer 10$590 USD
Retailer 11$736 USD
Retailer 4$942 USD
Retailer 7$1,124 USD
Do Amore Diamonds$1,680 USD

27 data points across 14 retailers

16 retailers$196 USD to $1,680 USD

A
Cheapest Retailer
-
$196 USD
Final sale: no returns
A
Retailer 2
-
$217 USD
View
Retailer 3
-
$217 USD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
$386 USD
View
A
Retailer 5
-
$402 USD
View
A
Retailer 6
-
$411 USD
ZAR 6,635 ZAR
View
A
Retailer 7
-
$439 USD
£346 GBP
View
A
Retailer 8
-
$472 USD
View
A
Retailer 9
-
$584 USD
A$898 AUD
View
A
Retailer 10
-
$590 USD
View
B+
Retailer 11
-
$736 USD
View
B+
Retailer 12
-
$769 USD
View
Retailer 13
-
$769 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$942 USD
View
B+
Retailer 15
-
$1,124 USD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0E42687CD · Oct 30
$1,680 USD
View
15 more retailers have this diamond
Prices start from $196 USDSave up to $1,484 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
1.40ct Round
$196 USD