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Marquise|Lab Grown|IGI

1.00ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG836689242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836689242

Diamond specifications and retailer prices

From €133 EUR
$149 USD
As of October 30, 2026
Save €789 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €922 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG836689242 or 836689242. Listed at 17 retailers as of October 30, 2026, with prices from €133 to €922, a €789 spread on the same certified stone. Reve Diamonds lists it at €922. 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

1.00
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836689242
Dimensions10.45 × 5.43 × 3.14 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm5.43 mm1.00 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836689242
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.8%

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: €772 EUR|Low: €133 EUR|High: €952 EUR|Avg: €381 EUR|-7.2%
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
Reve Diamonds
November 1, 2026
Retailer 8€133 EUR
Retailer 2€149 EUR
Retailer 5€155 EUR
Retailer 3€166 EUR
Retailer 14€166 EUR
Retailer 9€198 EUR
Retailer 15€224 EUR
Retailer 6€283 EUR
Retailer 10€286 EUR
Retailer 12€300 EUR
Retailer 11€314 EUR
Retailer 4€383 EUR
Retailer 16€531 EUR
Retailer 13€561 EUR
Retailer 7€581 EUR
Retailer 1€772 EUR
Reve Diamonds€922 EUR

15 data points across 17 retailers

17 retailers€133 EUR to €922 EUR

A
Cheapest Retailer
-
€133 EUR
$149 USD
A
Retailer 2
-
€149 EUR
$167 USD
View
Final sale: no returns
A
Retailer 3
-
€155 EUR
$173 USD
View
Retailer 4
-
€166 EUR
$185 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€166 EUR
$185 USD
View
A
Retailer 6
-
€198 EUR
£174 GBP
View
B+
Retailer 7
-
€224 EUR
$250 USD
View
B+
Retailer 8
-
€283 EUR
$316 USD
View
A
Retailer 9
-
€286 EUR
£252 GBP
View
A
Retailer 10
-
€300 EUR
View
B+
Retailer 11
-
€314 EUR
£276 GBP
View
B+
Retailer 12
-
€383 EUR
$428 USD
View
B
Retailer 13
-
€531 EUR
$593 USD
View
B
Retailer 14
-
€561 EUR
$627 USD
View
B
Retailer 15
-
€581 EUR
$649 USD
View
B
Retailer 16
-
€772 EUR
£679 GBP
View
Most Expensive
B
Reve Diamonds
D1DFEDA27 · Nov 1
€922 EUR
$1,030 USD
View
16 more retailers have this diamond
Prices start from €133 EURSave up to €789 EUR

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
1.00ct Marquise
€133 EUR