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Marquise|Lab Grown|IGI

1.03ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG780667686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780667686

Diamond specifications and retailer prices

From $285 AUD
As of November 4, 2026
Save $2,452 AUD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,737 AUD at Do Amore Diamonds · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780667686 or 780667686. Listed at 23 retailers as of November 4, 2026, with prices from $285 to $2,737, a $2,452 spread on the same certified stone. Do Amore Diamonds lists it at $2,737. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667686
Dimensions10.69 × 5.26 × 3.27 mm
L/W Ratio2.03
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
10.69 mm5.26 mm1.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667686
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.2%

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: $718 AUD|Low: $274 AUD|High: $2,643 AUD|Avg: $961 AUD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 15$285 AUD
Retailer 5$331 AUD
Retailer 2$354 AUD
Retailer 7$354 AUD
Retailer 11$631 AUD
Retailer 10$673 AUD
Retailer 1$718 AUD
Retailer 9$954 AUD
Retailer 8$1,036 AUD
Retailer 14$1,140 AUD
Retailer 3$1,254 AUD
Retailer 13$1,283 AUD
Retailer 4$1,424 AUD
Retailer 12$1,572 AUD
Retailer 6$2,643 AUD

45 data points across 15 retailers

23 retailers$285 AUD to $2,737 AUD

A
Cheapest Retailer
-
$285 AUD
A
Retailer 2
-
$319 AUD
View
Final sale: no returns
A
Retailer 3
-
$331 AUD
View
Retailer 4
-
$354 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$354 AUD
View
A
Retailer 6
-
$476 AUD
View
A
Retailer 7
-
$512 AUD
View
A
Retailer 8
-
$631 AUD
View
A
Retailer 9
-
$673 AUD
View
B+
Retailer 10
-
$718 AUD
View
B+
Retailer 11
-
$954 AUD
View
B+
Retailer 12
-
$1,036 AUD
View
B
Retailer 13
-
$1,140 AUD
View
B
Retailer 14
-
$1,254 AUD
View
Retailer 15
-
$1,283 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,290 AUD
View
B
Retailer 17
-
$1,424 AUD
View
B
Retailer 18
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$1,500 AUD
View
B
Retailer 19
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$1,520 AUD
View
Retailer 20
-
$1,572 AUD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$1,702 AUD
View
B
Retailer 22
-
$2,643 AUD
View
Most Expensive
B
Do Amore Diamonds
27-E469D6C8A · Nov 4
$2,737 AUD
$1,920 USD
View
22 more retailers have this diamond
Prices start from $285 AUDSave up to $2,452 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
1.03ct Marquise
$285 AUD