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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 €240 EUR
HK$2,100 HKD
As of November 1, 2026
Save €643 EUR (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,029 EUR 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 November 1, 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

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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: €535 EUR|Low: €187 EUR|High: €1,346 EUR|Avg: €587 EUR|+10.5%
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
November 2, 2026
Retailer 2€187 EUR
Retailer 6€240 EUR
Retailer 9€255 EUR
Retailer 11€342 EUR
Retailer 13€351 EUR
Retailer 15€364 EUR
Retailer 10€374 EUR
Retailer 3€492 EUR
Retailer 1€535 EUR
Retailer 4€679 EUR
Retailer 7€690 EUR
Retailer 5€715 EUR
Retailer 14€718 EUR
Retailer 8€883 EUR
Retailer 12€970 EUR
Reve Diamonds€1,029 EUR

40 data points across 16 retailers

19 retailers€240 EUR to €883 EUR

Retailer 1
-
€168 EUR
$188 USD
Price last confirmed 25 days ago
Retailer 2
-
€196 EUR
$220 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€208 EUR
$233 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
€240 EUR
HK$2,100 HKD
View
A
Retailer 5
-
€255 EUR
£225 GBP
View
A
Retailer 6
-
€342 EUR
View
Retailer 7
-
€351 EUR
ZAR 6,351 ZAR
View
Price last confirmed 11 days ago
Retailer 8
-
€364 EUR
$408 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
€374 EUR
£330 GBP
View
B+
Retailer 10
-
€492 EUR
$552 USD
View
B+
Retailer 11
-
€535 EUR
$600 USD
View
Retailer 12
-
€667 EUR
$748 USD
View
Price last confirmed 29 days ago
B
Retailer 13
-
€679 EUR
SGD 1,029 SGD
View
B+
Retailer 14
-
€695 EUR
$780 USD
View
B+
Retailer 15
-
€715 EUR
$801 USD
View
B+
Retailer 16
-
€718 EUR
$805 USD
View
B
Retailer 17
-
€883 EUR
$990 USD
View
Retailer 18
-
€970 EUR
£857 GBP
View
Price last confirmed 9 days ago
Most Expensive
Reve Diamonds
DDDE9C981 · Oct 25
€1,029 EUR
$1,154 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from €240 EURSave up to €643 EUR

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
€240 EUR