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Marquise|Lab Grown|IGI

1.22ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG786680110

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786680110

Diamond specifications and retailer prices

From $328 NZD
$185 USD
As of October 30, 2026
Save $2,830 NZD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,158 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786680110 or 786680110. Listed at 9 retailers as of October 30, 2026, with prices from $328 to $3,158, a $2,830 spread on the same certified stone. Do Amore Diamonds lists it at $3,158. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786680110
Dimensions11.16 × 5.56 × 3.48 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.16 mm5.56 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786680110
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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: Oct 30
Current: $3,158 NZD|Low: $321 NZD|High: $3,265 NZD|Avg: $1,230 NZD|-2.7%
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 31, 2026
Retailer 12$328 NZD
Retailer 11$381 NZD
Retailer 14$680 NZD
Retailer 10$717 NZD
Retailer 3$728 NZD
Retailer 5$958 NZD
Retailer 6$1,042 NZD
Retailer 13$1,100 NZD
Retailer 8$1,319 NZD
Retailer 2$1,386 NZD
Retailer 4$1,389 NZD
Retailer 9$1,448 NZD
Retailer 7$2,118 NZD
Do Amore Diamonds$3,158 NZD

25 data points across 14 retailers

9 retailers$328 NZD to $3,158 NZD

A
Cheapest Retailer
-
$328 NZD
$185 USD
A
Retailer 2
-
$381 NZD
$215 USD
View
A
Retailer 3
-
$717 NZD
$404 USD
View
B+
Retailer 4
-
$1,100 NZD
A$954 AUD
View
B+
Retailer 5
-
$1,319 NZD
A$1,144 AUD
View
B
Retailer 6
-
$1,386 NZD
$781 USD
View
B+
Retailer 7
-
$1,448 NZD
$816 USD
View
B
Retailer 8
-
$2,118 NZD
£940 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E9CD9B444 · Oct 31
$3,158 NZD
$1,780 USD
View
8 more retailers have this diamond
Prices start from $328 NZDSave up to $2,830 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
1.22ct Marquise
$328 NZD