CaratHunter
Plans
Marquise|Lab Grown|IGI

1.00ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG842645324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842645324

Diamond specifications and retailer prices

From $352 AUD
$247 USD
As of November 1, 2026
Save $2,016 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,186 AUD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842645324 or 842645324. Listed at 23 retailers as of October 26, 2026, with a 572% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842645324
Dimensions10.40 × 5.28 × 3.27 mm
L/W Ratio1.97
Girdle conditionFaceted
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
10.40 mm5.28 mm1.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842645324
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,186 AUD|Low: $352 AUD|High: $6,004 AUD|Avg: $2,892 AUD|-11.4%
Friendly Diamonds
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
Retailer 21
November 1, 2026
Retailer 17$352 AUD
Retailer 13$364 AUD
Retailer 4$390 AUD
Retailer 16$438 AUD
Retailer 2$502 AUD
Retailer 20$520 AUD
Retailer 18$525 AUD
Retailer 15$673 AUD
Retailer 5$722 AUD
Retailer 3$724 AUD
Retailer 21$1,051 AUD
Retailer 6$1,253 AUD
Retailer 7$1,328 AUD
Retailer 14$1,348 AUD
Retailer 11$1,483 AUD
Retailer 19$1,795 AUD
Retailer 12$1,969 AUD
Retailer 9$2,734 AUD
Friendly Diamonds$3,186 AUD
Retailer 10$4,478 AUD
Retailer 8$5,866 AUD

14 data points across 21 retailers

23 retailers$352 AUD to $2,369 AUD

A
Cheapest Retailer
-
$352 AUD
$247 USD
Final sale: no returns
A
Retailer 2
-
$364 AUD
$255 USD
View
A
Retailer 3
-
$390 AUD
$273 USD
View
A
Retailer 4
-
$438 AUD
HK$2,400 HKD
View
A
Retailer 5
-
$502 AUD
$352 USD
View
A
Retailer 6
-
$520 AUD
£287 GBP
View
A
Retailer 7
-
$525 AUD
$368 USD
View
Retailer 8
-
$673 AUD
ZAR 7,616 ZAR
View
Price under review
B+
Retailer 9
-
$722 AUD
$506 USD
View
B+
Retailer 10
-
$724 AUD
£400 GBP
View
B
Retailer 11
-
$1,051 AUD
SGD 995 SGD
View
B
Retailer 12
-
$1,253 AUD
$878 USD
View
B
Retailer 13
-
$1,328 AUD
$931 USD
View
Retailer 14
-
$1,348 AUD
$945 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$1,483 AUD
$1,039 USD
View
B
Retailer 16
-
$1,795 AUD
$1,258 USD
View
B
Retailer 17
-
$1,969 AUD
$1,380 USD
View
Retailer 18
-
$2,183 AUD
$1,530 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$2,369 AUD
$1,660 USD
View
Retailer 20
-
$2,734 AUD
€1,825 EUR
View
Price under review
Most Expensive
Friendly Diamonds
6438862 · Oct 31
$3,186 AUD
$2,233 USD
View
Price under review
20 more retailers have this diamond
Prices start from $352 AUDSave up to $2,016 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
$352 AUD