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Marquise|Lab Grown|IGI

1.03ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG677520990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG677520990

Diamond specifications and retailer prices

From $324 AUD
As of November 5, 2026
Save $1,385 AUD (81%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,709 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG677520990 or 677520990. Listed at 28 retailers as of November 4, 2026, with prices from $324 to $1,709, a $1,385 spread on the same certified stone. Reve Diamonds lists it at $1,709. 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 angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677520990
Dimensions11.10 × 5.17 × 3.20 mm
L/W Ratio2.15
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
11.10 mm5.17 mm1.03 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677520990
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.9%

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 5
Current: $633 AUD|Low: $298 AUD|High: $1,743 AUD|Avg: $852 AUD|-0.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
November 5, 2026
Retailer 13$298 AUD
Retailer 12$324 AUD
Retailer 11$369 AUD
Retailer 16$419 AUD
Retailer 2$506 AUD
Retailer 8$629 AUD
Retailer 1$633 AUD
Retailer 6$637 AUD
Retailer 14$647 AUD
Retailer 9$706 AUD
Retailer 4$761 AUD
Retailer 7$831 AUD
Retailer 5$902 AUD
Retailer 20$1,014 AUD
Retailer 18$1,146 AUD
Retailer 19$1,149 AUD
Retailer 17$1,222 AUD
Retailer 3$1,279 AUD
Retailer 10$1,344 AUD
Retailer 15$1,661 AUD
Reve Diamonds$1,709 AUD

34 data points across 21 retailers

28 retailers$324 AUD to $1,709 AUD

Retailer 1
-
$298 AUD
Price last confirmed 28 days ago
Retailer 2
-
$322 AUD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$324 AUD
View
Final sale: no returns
Retailer 4
-
$369 AUD
View
Price last confirmed 28 days ago
Retailer 5
-
$369 AUD
View
Price last confirmed 26 days ago
Retailer 6
-
$373 AUD
View
Price last confirmed 37 days ago
Retailer 7
-
$393 AUD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$419 AUD
View
A
Retailer 9
-
$506 AUD
View
A
Retailer 10
-
$629 AUD
View
A
Retailer 11
-
$633 AUD
View
A
Retailer 12
-
$637 AUD
View
A
Retailer 13
-
$647 AUD
View
Retailer 14
-
$664 AUD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$706 AUD
View
B+
Retailer 16
-
$761 AUD
View
B+
Retailer 17
-
$831 AUD
View
B+
Retailer 18
-
$902 AUD
View
B+
Retailer 19
-
$1,014 AUD
View
B
Retailer 20
-
$1,146 AUD
View
B
Retailer 21
-
$1,149 AUD
View
Retailer 22
-
$1,187 AUD
View
Price last confirmed 26 days ago
B
Retailer 23
-
$1,222 AUD
View
B
Retailer 24
-
$1,279 AUD
View
Retailer 25
-
$1,282 AUD
View
Price last confirmed 36 days ago
Retailer 26
-
$1,344 AUD
View
Price last confirmed 28 days ago
B
Retailer 27
-
$1,661 AUD
View
Most Expensive
B
Reve Diamonds
9AF8D610B · Nov 4
$1,709 AUD
$1,199 USD
View
27 more retailers have this diamond
Prices start from $324 AUDSave up to $1,385 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
$324 AUD