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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG828682389

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG828682389

Diamond specifications and retailer prices

From $404 AUD
$284 USD
As of November 1, 2026
Save $1,542 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,947 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828682389 or 828682389. Listed at 20 retailers as of November 1, 2026, with prices from $404 to $1,947, a $1,542 spread on the same certified stone. Reve Diamonds lists it at $1,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828682389
Dimensions9.13 × 4.86 × 3.26 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm4.86 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828682389
Side View
Table 59.0%Crown 34.3°Girdle: THK-VTKPavilion 34.1°Culet: NoneDepth 67.1%

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: $776 AUD|Low: $404 AUD|High: $1,947 AUD|Avg: $929 AUD|+1.7%
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
Reve Diamonds
November 1, 2026
Retailer 12$404 AUD
Retailer 14$450 AUD
Retailer 6$492 AUD
Retailer 3$508 AUD
Retailer 10$565 AUD
Retailer 2$605 AUD
Retailer 13$676 AUD
Retailer 8$734 AUD
Retailer 1$776 AUD
Retailer 9$1,093 AUD
Retailer 5$1,207 AUD
Retailer 11$1,379 AUD
Retailer 4$1,517 AUD
Retailer 7$1,801 AUD
Reve Diamonds$1,947 AUD

27 data points across 15 retailers

20 retailers$404 AUD to $1,947 AUD

Retailer 1
-
$347 AUD
$244 USD
Price last confirmed 31 days ago
Retailer 2
-
$362 AUD
$254 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
$404 AUD
$284 USD
View
Final sale: no returns
Retailer 4
-
$420 AUD
$295 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$443 AUD
$311 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$450 AUD
$316 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$492 AUD
HK$2,700 HKD
View
A
Retailer 8
-
$508 AUD
$357 USD
View
Retailer 9
-
$565 AUD
£313 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
-
$605 AUD
$425 USD
View
A
Retailer 11
-
$676 AUD
$475 USD
View
A
Retailer 12
-
$734 AUD
€491 EUR
View
A
Retailer 13
-
$776 AUD
ZAR 8,802 ZAR
View
B+
Retailer 14
-
$1,093 AUD
View
B+
Retailer 15
-
$1,207 AUD
SGD 1,146 SGD
View
B
Retailer 16
-
$1,379 AUD
$969 USD
View
Retailer 17
-
$1,444 AUD
$1,014 USD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
$1,517 AUD
$1,066 USD
View
B
Retailer 19
-
$1,801 AUD
£996 GBP
View
Most Expensive
B
Reve Diamonds
D36B70ACC · Nov 1
$1,947 AUD
$1,367 USD
View
19 more retailers have this diamond
Prices start from $404 AUDSave up to $1,542 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
1.00ct Marquise
$404 AUD