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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 $348 NZD
$196 USD
As of October 31, 2026
Save $2,633 NZD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,981 NZD at Do Amore Diamonds · As of October 31, 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 31, 2026, with prices from $348 to $2,981, a $2,633 spread on the same certified stone. Do Amore Diamonds lists it at $2,981. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,981 NZD|Low: $268 NZD|High: $2,981 NZD|Avg: $1,142 NZD
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$348 NZD
Retailer 12$685 NZD
Retailer 3$713 NZD
Retailer 8$729 NZD
Retailer 2$779 NZD
Retailer 14$837 NZD
Retailer 6$861 NZD
Retailer 5$947 NZD
Retailer 9$1,036 NZD
Retailer 10$1,047 NZD
Retailer 11$1,306 NZD
Retailer 4$1,671 NZD
Retailer 7$1,994 NZD
Do Amore Diamonds$2,981 NZD

27 data points across 14 retailers

16 retailers$348 NZD to $2,981 NZD

A
Cheapest Retailer
-
$348 NZD
$196 USD
Final sale: no returns
A
Retailer 2
-
$385 NZD
$217 USD
View
Retailer 3
-
$385 NZD
$217 USD
View
Price last confirmed 29 days ago
B+
Retailer 4
-
$685 NZD
$386 USD
View
A
Retailer 5
-
$713 NZD
$402 USD
View
A
Retailer 6
-
$729 NZD
ZAR 6,635 ZAR
View
A
Retailer 7
-
$779 NZD
£346 GBP
View
A
Retailer 8
-
$837 NZD
$472 USD
View
A
Retailer 9
-
$1,036 NZD
A$898 AUD
View
A
Retailer 10
-
$1,047 NZD
$590 USD
View
B+
Retailer 11
-
$1,306 NZD
$736 USD
View
B+
Retailer 12
-
$1,364 NZD
$769 USD
View
Retailer 13
-
$1,364 NZD
$769 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$1,671 NZD
$942 USD
View
B+
Retailer 15
-
$1,994 NZD
£885 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0E42687CD · Oct 31
$2,981 NZD
$1,680 USD
View
15 more retailers have this diamond
Prices start from $348 NZDSave up to $2,633 NZD

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
$348 NZD