CaratHunter
Plans
Marquise|Lab Grown|IGI

1.61ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG837683575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837683575

Diamond specifications and retailer prices

From $497 AUD
$349 USD
As of October 30, 2026
Save $1,881 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,414 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837683575 or 837683575. Listed at 18 retailers as of October 30, 2026, with a 379% 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

1.61
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837683575
Dimensions11.98 × 6.09 × 3.89 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm6.09 mm1.61 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837683575
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.9%

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: Oct 30
Current: $2,414 AUD|Low: $477 AUD|High: $2,439 AUD|Avg: $1,308 AUD|-0.9%
MOH London
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 1, 2026
Retailer 14$497 AUD
Retailer 15$557 AUD
Retailer 4$616 AUD
Retailer 11$690 AUD
Retailer 10$833 AUD
Retailer 6$884 AUD
Retailer 5$992 AUD
Retailer 9$1,060 AUD
Retailer 2$1,100 AUD
Retailer 8$1,432 AUD
Retailer 12$1,809 AUD
Retailer 7$2,042 AUD
Retailer 3$2,330 AUD
Retailer 13$2,378 AUD
MOH London$2,414 AUD

40 data points across 15 retailers

18 retailers$497 AUD to $2,378 AUD

A
Cheapest Retailer
-
$497 AUD
$349 USD
A
Retailer 2
-
$557 AUD
$391 USD
View
Final sale: no returns
A
Retailer 3
-
$577 AUD
$405 USD
View
Retailer 4
-
$616 AUD
$433 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$616 AUD
$433 USD
View
Retailer 6
-
$690 AUD
£382 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$833 AUD
$585 USD
View
A
Retailer 8
-
$884 AUD
$621 USD
View
A
Retailer 9
-
$992 AUD
$697 USD
View
B+
Retailer 10
-
$1,060 AUD
ZAR 12,027 ZAR
View
B+
Retailer 11
-
$1,100 AUD
£608 GBP
View
B+
Retailer 12
-
$1,432 AUD
View
B
Retailer 13
-
$1,809 AUD
$1,271 USD
View
B
Retailer 14
-
$1,983 AUD
$1,393 USD
View
B
Retailer 15
-
$2,042 AUD
$1,435 USD
View
B
Retailer 16
-
$2,330 AUD
$1,637 USD
View
B
Retailer 17
-
$2,378 AUD
$1,670 USD
View
Most Expensive
MOH London
LG837683575 · Oct 25
$2,414 AUD
£1,335 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $497 AUDSave up to $1,881 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
1.61ct Marquise
$497 AUD