Marquise|Lab Grown|IGI

1.27ct E VS2 Marquise Lab Grown Diamond

VG • E/VS2 • IGI LG831628422

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831628422

Diamond specifications and retailer prices

From $309 USD
As of October 28, 2026
Save $1,214 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,460 USD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831628422 or 831628422. Listed at 18 retailers as of October 26, 2026, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628422
Dimensions5.54 × 5.54 × 3.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.54 mm5.54 mm1.27 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628422
Side View
Table 62.0%Crown 32.3°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.7%

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: Oct 28
Current: $2,460 USD|Low: $238 USD|High: $2,460 USD|Avg: $825 USD|+20.6%
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
October 29, 2026
Retailer 6$264 USD
Retailer 15$309 USD
Retailer 11$383 USD
Retailer 8$457 USD
Retailer 13$500 USD
Retailer 2$673 USD
Retailer 12$680 USD
Retailer 4$709 USD
Retailer 9$772 USD
Retailer 7$830 USD
Retailer 5$948 USD
Retailer 3$1,361 USD
Retailer 14$1,383 USD
Retailer 10$1,523 USD
Do Amore Diamonds$2,460 USD

32 data points across 15 retailers

18 retailers$309 USD to $1,523 USD

Retailer 1
-
$204 USD
Price last confirmed 27 days ago
Retailer 2
-
$247 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$261 USD
View
Price last confirmed 31 days ago
B+
Retailer 4
-
$309 USD
View
Final sale: no returns
A
Retailer 5
-
$383 USD
View
B+
Retailer 6
-
$457 USD
£360 GBP
View
B+
Retailer 7
-
$500 USD
View
B
Retailer 8
-
$673 USD
£530 GBP
View
B
Retailer 9
-
$680 USD
View
B+
Retailer 10
-
$709 USD
View
B+
Retailer 11
-
$772 USD
A$1,188 AUD
View
B
Retailer 12
-
$830 USD
CA$1,152 CAD
View
Retailer 13
-
$937 USD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$948 USD
View
C
Retailer 15
-
$1,361 USD
SGD 1,839 SGD
View
C
Retailer 16
-
$1,383 USD
View
C
Retailer 17
-
$1,523 USD
£1,199 GBP
View
Most Expensive
Do Amore Diamonds
27-81B6245A7 · Oct 29
$2,460 USD
View
Price under review
17 more retailers have this diamond
Prices start from $309 USDSave up to $1,214 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
$309 USD