Marquise|Lab Grown|IGI

1.06ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG845699840

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845699840

Diamond specifications and retailer prices

From $430 USD
As of October 24, 2026
16 retailers carry this diamond
Most expensive: $1,028 USD at Reve Diamonds · As of October 23, 2026
View at Reve Diamonds

About this 1.06ct lab-grown marquise diamond

This 1.06ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG845699840 or 845699840. Listed at 16 retailers as of October 24, 2026. 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

1.06
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845699840
Dimensions10.88 × 5.22 × 3.30 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm5.22 mm1.06 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845699840
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 24
Current: $308 USD|Low: $148 USD|High: $1,028 USD|Avg: $412 USD|-0.8%
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
Reve Diamonds
October 24, 2026
Retailer 2$148 USD
Retailer 5$165 USD
Retailer 10$172 USD
Retailer 15$184 USD
Retailer 9$218 USD
Retailer 17$239 USD
Retailer 7$250 USD
Retailer 1$308 USD
Retailer 14$314 USD
Retailer 13$317 USD
Retailer 12$369 USD
Retailer 4$430 USD
Retailer 6$514 USD
Retailer 3$590 USD
Retailer 11$623 USD
Retailer 8$646 USD
Retailer 16$864 USD
Reve Diamonds$1,028 USD

11 data points across 18 retailers

16 retailers

Retailer 1
-
$148 USD
Price last confirmed 7 days ago
Retailer 2
-
$172 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$184 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$218 USD
HK$1,700 HKD
View
Price last confirmed 7 days ago
Retailer 5
-
$239 USD
£188 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
$250 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$308 USD
£242 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
$314 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$369 USD
£291 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$430 USD
View
Retailer 11
-
$514 USD
SGD 694 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$590 USD
View
Price last confirmed 9 days ago
Retailer 13
-
$623 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$646 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$864 USD
£680 GBP
View
Price last confirmed 10 days ago
Most Expensive
Reve Diamonds
F39C09A23 · Oct 23
$1,028 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from $430 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.

B+
1.06ct Marquise
$430 USD