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Marquise|Lab Grown|IGI

1.38ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG787622899

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787622899

Diamond specifications and retailer prices

From $712 AUD
HK$3,900 HKD
As of November 1, 2026
Save $1,685 AUD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,397 AUD 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 LG787622899 or 787622899. Listed at 14 retailers as of October 31, 2026, with prices from $712 to $2,397, a $1,685 spread on the same certified stone. Brilliant Earth lists it at $2,397. 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 angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787622899
Dimensions11.33 × 5.80 × 3.68 mm
L/W Ratio1.95
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
11.33 mm5.80 mm1.38 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787622899
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

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: $2,397 AUD|Low: $702 AUD|High: $3,054 AUD|Avg: $1,516 AUD|-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 9$859 AUD
Retailer 10$966 AUD
Retailer 6$989 AUD
Retailer 4$1,050 AUD
Retailer 2$1,093 AUD
Retailer 11$1,110 AUD
Retailer 3$1,386 AUD
Retailer 8$1,918 AUD
Retailer 7$1,941 AUD
Retailer 5$2,378 AUD
Brilliant Earth$2,397 AUD

44 data points across 11 retailers

14 retailers$712 AUD to $2,397 AUD

A
Cheapest Retailer
-
$712 AUD
HK$3,900 HKD
B+
Retailer 2
-
$859 AUD
$602 USD
View
B+
Retailer 3
-
$966 AUD
$677 USD
View
B+
Retailer 4
-
$989 AUD
€660 EUR
View
B+
Retailer 5
-
$1,050 AUD
ZAR 11,884 ZAR
View
B+
Retailer 6
-
$1,093 AUD
£603 GBP
View
B+
Retailer 7
-
$1,110 AUD
$778 USD
View
Retailer 8
-
$1,386 AUD
$972 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$1,918 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$1,941 AUD
$1,360 USD
View
B
Retailer 11
-
$2,017 AUD
$1,414 USD
View
B
Retailer 12
-
$2,326 AUD
$1,630 USD
View
B
Retailer 13
-
$2,378 AUD
£1,312 GBP
View
Most Expensive
B
Brilliant Earth
19908742A · Oct 31
$2,397 AUD
$1,680 USD
View
13 more retailers have this diamond
Prices start from $712 AUDSave up to $1,685 AUD

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
$712 AUD