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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG669403134

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG669403134

Diamond specifications and retailer prices

From $504 NZD
$284 USD
As of October 31, 2026
Save $1,775 NZD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,391 NZD at Yadav Diamonds · As of October 21, 2026
View at Yadav Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669403134 or 669403134. Listed at 21 retailers as of October 31, 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

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669403134
Dimensions10.62 × 5.25 × 3.23 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm5.25 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG669403134
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.5%

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 31
Current: $1,079 NZD|Low: $433 NZD|High: $3,391 NZD|Avg: $1,367 NZD|+1.8%
Retailer 1
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
Retailer 16
Retailer 17
Yadav Diamonds
October 31, 2026
Retailer 3$451 NZD
Retailer 11$504 NZD
Retailer 6$523 NZD
Retailer 4$559 NZD
Retailer 8$559 NZD
Retailer 13$790 NZD
Retailer 17$830 NZD
Retailer 15$967 NZD
Retailer 14$1,051 NZD
Retailer 1$1,079 NZD
Retailer 9$1,303 NZD
Retailer 12$1,539 NZD
Retailer 10$1,718 NZD
Retailer 7$1,802 NZD
Retailer 5$1,984 NZD
Retailer 16$2,485 NZD
Retailer 2$2,999 NZD
Yadav Diamonds$3,391 NZD

36 data points across 18 retailers

21 retailers$504 NZD to $2,279 NZD

Retailer 1
-
$451 NZD
$254 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$504 NZD
$284 USD
View
Final sale: no returns
Retailer 3
-
$523 NZD
$295 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$552 NZD
$311 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$559 NZD
$315 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$559 NZD
$315 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$825 NZD
$465 USD
View
A
Retailer 8
-
$830 NZD
$468 USD
View
Retailer 9
-
$1,051 NZD
ZAR 9,565 ZAR
View
Price last confirmed 13 days ago
A
Retailer 10
-
$1,079 NZD
£479 GBP
View
Retailer 11
-
$1,303 NZD
$734 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$1,539 NZD
£683 GBP
View
Price last confirmed 10 days ago
Retailer 13
-
$1,718 NZD
$968 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,802 NZD
$1,016 USD
View
Retailer 15
-
$1,984 NZD
$1,118 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$2,275 NZD
$1,282 USD
View
Retailer 17
-
$2,279 NZD
$1,285 USD
View
Retailer 18
-
$2,420 NZD
$1,364 USD
View
Price last confirmed 10 days ago
Retailer 19
-
$2,485 NZD
£1,103 GBP
View
Price last confirmed 10 days ago
Retailer 20
-
$2,999 NZD
$1,690 USD
View
Price last confirmed 10 days ago
Most Expensive
Yadav Diamonds
13174620 · Oct 21
$3,391 NZD
$1,911 USD
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from $504 NZDSave up to $1,775 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
1.03ct Marquise
$504 NZD