Marquise|Lab Grown|IGI

1.22ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG839611518

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839611518

Diamond specifications and retailer prices

From $256 USD
HK$2,000 HKD
As of November 1, 2026
Save $491 USD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,139 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.22ct lab-grown marquise diamond

This 1.22ct 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 LG839611518 or 839611518. Listed at 18 retailers as of November 1, 2026, with a 192% 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

1.22
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611518
Dimensions10.74 × 5.67 × 3.50 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm5.67 mm1.22 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839611518
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $747 USD|Low: $174 USD|High: $1,943 USD|Avg: $562 USD|-13.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 2, 2026
Retailer 5$183 USD
Retailer 7$204 USD
Retailer 2$212 USD
Retailer 9$227 USD
Retailer 11$256 USD
Retailer 19$304 USD
Retailer 15$375 USD
Retailer 17$383 USD
Retailer 18$399 USD
Retailer 14$407 USD
Retailer 6$466 USD
Retailer 3$474 USD
Retailer 12$578 USD
Retailer 8$728 USD
Retailer 4$730 USD
Retailer 13$733 USD
Retailer 1$747 USD
Retailer 10$783 USD
Retailer 16$1,060 USD
Reve Diamonds$1,139 USD

29 data points across 20 retailers

18 retailers$256 USD to $747 USD

Retailer 1
-
$183 USD
Price last confirmed 10 days ago
Retailer 2
-
$212 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$227 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$256 USD
HK$2,000 HKD
View
A
Retailer 5
-
$375 USD
€357 EUR
View
Retailer 6
-
$383 USD
ZAR 6,189 ZAR
View
Price last confirmed 11 days ago
Retailer 7
-
$399 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$407 USD
£320 GBP
View
Price last confirmed 7 days ago
A
Retailer 9
-
$466 USD
View
Retailer 10
-
$474 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$578 USD
View
Retailer 12
-
$728 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$730 USD
View
B+
Retailer 14
-
$733 USD
SGD 990 SGD
View
B+
Retailer 15
-
$747 USD
View
Retailer 16
-
$783 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$1,060 USD
£835 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
53D94E6EF · Oct 25
$1,139 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from $256 USDSave up to $491 USD

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
1.22ct Marquise
$256 USD