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Marquise|Lab Grown|IGI

1.27ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790666443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790666443

Diamond specifications and retailer prices

From $1,870 NZD
As of November 4, 2026
Save $5,700 NZD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,570 NZD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.27ct lab-grown marquise diamond

This 1.27ct 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 LG790666443 or 790666443. Listed at 22 retailers as of November 4, 2026, with prices from $1,870 to $7,570, a $5,700 spread on the same certified stone. Taylor and Hart lists it at $7,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790666443
Dimensions11.24 × 5.57 × 3.45 mm
L/W Ratio2.02
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
11.24 mm5.57 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790666443
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 61.9%

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: Nov 4
Current: $3,108 NZD|Low: $1,801 NZD|High: $7,584 NZD|Avg: $4,015 NZD|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
November 4, 2026
Retailer 19$1,870 NZD
Retailer 9$2,033 NZD
Retailer 5$2,092 NZD
Retailer 2$2,168 NZD
Retailer 10$2,171 NZD
Retailer 4$2,475 NZD
Retailer 18$2,505 NZD
Retailer 12$3,064 NZD
Retailer 17$3,101 NZD
Retailer 1$3,108 NZD
Retailer 3$3,827 NZD
Retailer 14$3,988 NZD
Retailer 8$4,064 NZD
Retailer 15$4,180 NZD
Retailer 13$4,568 NZD
Retailer 6$5,975 NZD
Retailer 11$6,120 NZD
Retailer 20$6,949 NZD
Retailer 7$7,263 NZD
Retailer 16$7,351 NZD
Taylor and Hart$7,570 NZD

37 data points across 21 retailers

22 retailers$1,870 NZD to $7,570 NZD

A
Cheapest Retailer
-
$1,870 NZD
B+
Retailer 2
-
$2,033 NZD
View
B+
Retailer 3
-
$2,092 NZD
View
Final sale: no returns
B+
Retailer 4
-
$2,168 NZD
View
Retailer 5
-
$2,171 NZD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,475 NZD
View
B+
Retailer 7
-
$2,505 NZD
View
B+
Retailer 8
-
$2,519 NZD
View
B+
Retailer 9
-
$3,064 NZD
View
B+
Retailer 10
-
$3,101 NZD
View
B+
Retailer 11
-
$3,108 NZD
View
B
Retailer 12
-
$3,827 NZD
View
B+
Retailer 13
-
$3,988 NZD
View
B+
Retailer 14
-
$4,064 NZD
View
B
Retailer 15
-
$4,180 NZD
View
Retailer 16
-
$4,568 NZD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$5,975 NZD
View
B
Retailer 18
-
$6,120 NZD
View
B
Retailer 19
-
$6,949 NZD
View
B
Retailer 20
-
$7,263 NZD
View
B
Retailer 21
-
$7,351 NZD
View
Most Expensive
B
Taylor and Hart
C0FQK8M · Nov 4
$7,570 NZD
$4,267 USD
View
21 more retailers have this diamond
Prices start from $1,870 NZDSave up to $5,700 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
1.27ct Marquise
$1,870 NZD