Marquise|Lab Grown|IGI

1.28ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG842661039

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842661039

Diamond specifications and retailer prices

From $256 USD
HK$2,000 HKD
As of October 30, 2026
Save $870 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,126 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG842661039 or 842661039. Listed at 15 retailers as of October 25, 2026, with prices from $256 to $1,126, a $870 spread on the same certified stone. Reve Diamonds lists it at $1,126. 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

1.28
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842661039
Dimensions11.48 × 5.61 × 3.37 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm5.61 mm1.28 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842661039
Side View
Table 62.0%Crown 33.8°Girdle: MediumPavilion 40°Culet: NoneDepth 60.1%

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: Oct 30
Current: $559 USD|Low: $200 USD|High: $1,330 USD|Avg: $596 USD|-17.9%
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 31, 2026
Retailer 7$200 USD
Retailer 2$256 USD
Retailer 11$278 USD
Retailer 10$368 USD
Retailer 14$375 USD
Retailer 15$393 USD
Retailer 12$396 USD
Retailer 5$473 USD
Retailer 1$559 USD
Retailer 9$665 USD
Retailer 8$720 USD
Retailer 4$727 USD
Retailer 3$737 USD
Retailer 6$767 USD
Retailer 13$1,038 USD
Reve Diamonds$1,126 USD

24 data points across 16 retailers

15 retailers$256 USD to $1,126 USD

A
Cheapest Retailer
-
$256 USD
HK$2,000 HKD
A
Retailer 2
-
$278 USD
£219 GBP
View
A
Retailer 3
-
$368 USD
€350 EUR
View
Retailer 4
-
$375 USD
ZAR 6,054 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$393 USD
View
A
Retailer 6
-
$396 USD
£312 GBP
View
B+
Retailer 7
-
$473 USD
View
B+
Retailer 8
-
$559 USD
View
B
Retailer 9
-
$665 USD
View
B+
Retailer 10
-
$720 USD
View
B+
Retailer 11
-
$727 USD
SGD 982 SGD
View
B
Retailer 12
-
$737 USD
View
B
Retailer 13
-
$767 USD
View
B
Retailer 14
-
$1,038 USD
£817 GBP
View
Most Expensive
B
Reve Diamonds
1AF2F5AE3 · Oct 25
$1,126 USD
View
14 more retailers have this diamond
Prices start from $256 USDSave up to $870 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
1.28ct Marquise
$256 USD