Marquise|Lab Grown|IGI

1.39ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG831648670

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831648670

Diamond specifications and retailer prices

From $376 CAD
HK$2,100 HKD
As of November 1, 2026
Save $1,008 CAD (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,612 CAD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.39ct lab-grown marquise diamond

This 1.39ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831648670 or 831648670. Listed at 19 retailers as of October 31, 2026, with a 268% 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

1.39
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle26°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648670
Dimensions11.39 × 6.00 × 3.73 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm6.00 mm1.39 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648670
Side View
Table 57.0%Crown 26°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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: $1,383 CAD|Low: $293 CAD|High: $2,110 CAD|Avg: $928 CAD|-34.4%
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
Reve Diamonds
October 30, 2026
Retailer 2$293 CAD
Retailer 6$376 CAD
Retailer 8$399 CAD
Retailer 10$536 CAD
Retailer 12$549 CAD
Retailer 15$570 CAD
Retailer 9$586 CAD
Retailer 3$771 CAD
Retailer 13$829 CAD
Retailer 4$1,064 CAD
Retailer 7$1,082 CAD
Retailer 5$1,120 CAD
Retailer 14$1,125 CAD
Retailer 1$1,383 CAD
Retailer 11$1,521 CAD
Reve Diamonds$1,612 CAD

40 data points across 16 retailers

19 retailers$376 CAD to $1,383 CAD

Retailer 1
-
$263 CAD
$188 USD
Price last confirmed 25 days ago
Retailer 2
-
$307 CAD
$220 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$326 CAD
$233 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$376 CAD
HK$2,100 HKD
View
A
Retailer 5
-
$399 CAD
£225 GBP
View
A
Retailer 6
-
$536 CAD
€365 EUR
View
Retailer 7
-
$549 CAD
ZAR 6,351 ZAR
View
Price last confirmed 10 days ago
Retailer 8
-
$570 CAD
$408 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$586 CAD
£330 GBP
View
B+
Retailer 10
-
$771 CAD
$552 USD
View
B+
Retailer 11
-
$829 CAD
$593 USD
View
Retailer 12
-
$1,045 CAD
$748 USD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$1,064 CAD
SGD 1,029 SGD
View
B+
Retailer 14
-
$1,090 CAD
$780 USD
View
B+
Retailer 15
-
$1,120 CAD
$801 USD
View
B+
Retailer 16
-
$1,125 CAD
$805 USD
View
B
Retailer 17
-
$1,383 CAD
$990 USD
View
Retailer 18
-
$1,521 CAD
£857 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
DDDE9C981 · Oct 25
$1,612 CAD
$1,154 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $376 CADSave up to $1,008 CAD

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
1.39ct Marquise
$376 CAD