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Marquise|Lab Grown|IGI

1.38ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG780663998

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780663998

Diamond specifications and retailer prices

From $886 NZD
HK$3,900 HKD
As of November 1, 2026
Save $2,095 NZD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,981 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780663998 or 780663998. Listed at 14 retailers as of October 31, 2026, with prices from $886 to $2,981, a $2,095 spread on the same certified stone. Brilliant Earth lists it at $2,981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663998
Dimensions11.24 × 5.78 × 3.64 mm
L/W Ratio1.94
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 mm5.78 mm1.38 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663998
Side View
Table 61.0%Crown 34.7°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 63.0%

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 1
Current: $2,981 NZD|Low: $873 NZD|High: $3,797 NZD|Avg: $1,901 NZD|-21.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$1,068 NZD
Retailer 10$1,201 NZD
Retailer 5$1,230 NZD
Retailer 9$1,324 NZD
Retailer 2$1,359 NZD
Retailer 11$1,380 NZD
Retailer 3$1,724 NZD
Retailer 8$2,385 NZD
Retailer 6$2,413 NZD
Retailer 4$2,956 NZD
Brilliant Earth$2,981 NZD

44 data points across 11 retailers

14 retailers$886 NZD to $2,981 NZD

A
Cheapest Retailer
-
$886 NZD
HK$3,900 HKD
B+
Retailer 2
-
$1,068 NZD
$602 USD
View
B+
Retailer 3
-
$1,201 NZD
$677 USD
View
B+
Retailer 4
-
$1,230 NZD
€660 EUR
View
B+
Retailer 5
-
$1,324 NZD
A$1,148 AUD
View
B+
Retailer 6
-
$1,359 NZD
£603 GBP
View
B+
Retailer 7
-
$1,380 NZD
$778 USD
View
Retailer 8
-
$1,724 NZD
$972 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$2,385 NZD
A$2,068 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$2,413 NZD
$1,360 USD
View
B
Retailer 11
-
$2,509 NZD
$1,414 USD
View
B
Retailer 12
-
$2,892 NZD
$1,630 USD
View
B
Retailer 13
-
$2,956 NZD
£1,312 GBP
View
Most Expensive
B
Brilliant Earth
19712010A · Oct 31
$2,981 NZD
$1,680 USD
View
13 more retailers have this diamond
Prices start from $886 NZDSave up to $2,095 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
1.38ct Marquise
$886 NZD