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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800685268

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800685268

Diamond specifications and retailer prices

From $788 NZD
As of November 4, 2026
Save $4,197 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,985 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown marquise diamond

This 1.35ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800685268 or 800685268. Listed at 11 retailers as of November 4, 2026, with prices from $788 to $4,985, a $4,197 spread on the same certified stone. Do Amore Diamonds lists it at $4,985. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800685268
Dimensions11.60 × 5.74 × 3.60 mm
L/W Ratio2.02
Girdle conditionFaceted
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
11.60 mm5.74 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800685268
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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 4
Current: $4,985 NZD|Low: $509 NZD|High: $5,641 NZD|Avg: $2,001 NZD|-11.6%
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
November 5, 2026
Retailer 4$509 NZD
Retailer 5$788 NZD
Retailer 8$981 NZD
Retailer 6$1,020 NZD
Retailer 9$1,130 NZD
Retailer 10$1,354 NZD
Retailer 12$1,394 NZD
Retailer 3$1,462 NZD
Retailer 7$2,040 NZD
Retailer 2$2,991 NZD
Retailer 11$4,125 NZD
Do Amore Diamonds$4,985 NZD

31 data points across 12 retailers

11 retailers$788 NZD to $4,985 NZD

A
Cheapest Retailer
-
$788 NZD
A
Retailer 2
-
$981 NZD
View
A
Retailer 3
-
$1,020 NZD
View
A
Retailer 4
-
$1,130 NZD
View
A
Retailer 5
-
$1,354 NZD
View
Retailer 6
-
$1,394 NZD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,462 NZD
View
B+
Retailer 8
-
$2,040 NZD
View
B+
Retailer 9
-
$2,991 NZD
View
Retailer 10
-
$4,125 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-56CBFEFA2 · Nov 4
$4,985 NZD
$2,810 USD
View
10 more retailers have this diamond
Prices start from $788 NZDSave up to $4,197 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
1.35ct Marquise
$788 NZD