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Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG742503309

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742503309

Diamond specifications and retailer prices

From $237 USD
As of November 2, 2026
Save $1,541 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,280 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742503309 or 742503309. Listed at 18 retailers as of October 27, 2026, with a 650% 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

1.27
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742503309
Dimensions10.91 × 5.73 × 3.62 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.91 mm5.73 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742503309
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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 2
Current: $2,280 USD|Low: $237 USD|High: $2,280 USD|Avg: $782 USD
Do Amore 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
November 2, 2026
Retailer 16$237 USD
Retailer 8$265 USD
Retailer 17$275 USD
Retailer 13$294 USD
Retailer 15$294 USD
Retailer 7$401 USD
Retailer 3$436 USD
Retailer 5$497 USD
Retailer 6$536 USD
Retailer 11$560 USD
Retailer 2$616 USD
Retailer 12$790 USD
Retailer 4$949 USD
Retailer 18$1,044 USD
Retailer 9$1,212 USD
Retailer 14$1,303 USD
Retailer 10$1,778 USD
Do Amore Diamonds$2,280 USD

29 data points across 18 retailers

18 retailers$237 USD to $1,778 USD

A
Cheapest Retailer
-
$237 USD
A
Retailer 2
-
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$275 USD
View
A
Retailer 4
-
$294 USD
View
Retailer 5
-
$294 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$401 USD
View
Retailer 7
-
$436 USD
£343 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$497 USD
View
A
Retailer 9
-
$536 USD
View
A
Retailer 10
-
$560 USD
ZAR 9,043 ZAR
View
B+
Retailer 11
-
$616 USD
£485 GBP
View
B+
Retailer 12
-
$790 USD
A$1,215 AUD
View
B
Retailer 13
-
$949 USD
View
B
Retailer 14
-
$1,044 USD
View
B
Retailer 15
-
$1,212 USD
View
B
Retailer 16
-
$1,303 USD
£1,026 GBP
View
B
Retailer 17
-
$1,778 USD
£1,400 GBP
View
Most Expensive
Do Amore Diamonds
27-E914B73C3 · Nov 2
$2,280 USD
View
Price under review
17 more retailers have this diamond
Prices start from $237 USDSave up to $1,541 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
1.27ct Marquise
$237 USD