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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700511894

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700511894

Diamond specifications and retailer prices

From $378 NZD
$213 USD
As of November 2, 2026
Save $3,259 NZD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,637 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700511894 or 700511894. Listed at 25 retailers as of November 2, 2026, with prices from $378 to $3,637, a $3,259 spread on the same certified stone. Do Amore Diamonds lists it at $3,637. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700511894
Dimensions10.43 × 5.30 × 3.28 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.43 mm5.30 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700511894
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.9%

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: Nov 2
Current: $3,637 NZD|Low: $378 NZD|High: $4,400 NZD|Avg: $1,435 NZD
Do Amore Diamonds
Retailer 2
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Retailer 24
November 2, 2026
Retailer 6$378 NZD
Retailer 23$438 NZD
Retailer 24$438 NZD
Retailer 4$468 NZD
Retailer 5$536 NZD
Retailer 22$727 NZD
Retailer 11$731 NZD
Retailer 14$791 NZD
Retailer 20$872 NZD
Retailer 9$887 NZD
Retailer 13$894 NZD
Retailer 2$971 NZD
Retailer 15$1,134 NZD
Retailer 21$1,263 NZD
Retailer 8$1,513 NZD
Retailer 7$1,664 NZD
Retailer 16$1,762 NZD
Retailer 12$1,969 NZD
Retailer 18$2,075 NZD
Retailer 10$2,193 NZD
Retailer 3$2,200 NZD
Retailer 19$2,502 NZD
Retailer 17$2,575 NZD
Do Amore Diamonds$3,637 NZD

31 data points across 24 retailers

25 retailers$378 NZD to $3,637 NZD

A
Cheapest Retailer
-
$378 NZD
$213 USD
A
Retailer 2
-
$438 NZD
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$438 NZD
$247 USD
View
A
Retailer 4
-
$468 NZD
$264 USD
View
Retailer 5
-
$536 NZD
£238 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$727 NZD
HK$3,200 HKD
View
A
Retailer 7
-
$731 NZD
$412 USD
View
A
Retailer 8
-
$791 NZD
$446 USD
View
A
Retailer 9
-
$872 NZD
€468 EUR
View
A
Retailer 10
-
$887 NZD
$500 USD
View
A
Retailer 11
-
$894 NZD
ZAR 8,143 ZAR
View
A
Retailer 12
-
$971 NZD
£431 GBP
View
Retailer 13
-
$1,134 NZD
$639 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,263 NZD
A$1,095 AUD
View
B+
Retailer 15
-
$1,497 NZD
A$1,298 AUD
View
B+
Retailer 16
-
$1,513 NZD
$853 USD
View
B+
Retailer 17
-
$1,664 NZD
$938 USD
View
B+
Retailer 18
-
$1,762 NZD
SGD 1,342 SGD
View
B+
Retailer 19
-
$1,969 NZD
$1,110 USD
View
B+
Retailer 20
-
$2,075 NZD
£921 GBP
View
B
Retailer 21
-
$2,193 NZD
$1,236 USD
View
B+
Retailer 22
-
$2,200 NZD
$1,240 USD
View
B
Retailer 23
-
$2,502 NZD
$1,410 USD
View
Retailer 24
-
$2,575 NZD
A$2,233 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-148980873 · Nov 2
$3,637 NZD
$2,050 USD
View
24 more retailers have this diamond
Prices start from $378 NZDSave up to $3,259 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
$378 NZD