Marquise|Lab Grown|IGI

0.83ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG805672607

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805672607

Diamond specifications and retailer prices

From €160 EUR
HK$1,400 HKD
As of November 1, 2026
Save €457 EUR (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,144 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 0.83ct lab-grown marquise diamond

This 0.83ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672607 or 805672607. Listed at 18 retailers as of October 28, 2026, with a 285% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.83
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672607
Dimensions9.54 × 4.89 × 3.15 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm4.89 mm0.83 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672607
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,144 EUR|Low: €106 EUR|High: €1,167 EUR|Avg: €349 EUR|-0.9%
MOH London
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
October 25, 2026
Retailer 12€110 EUR
Retailer 4€123 EUR
Retailer 10€128 EUR
Retailer 8€146 EUR
Retailer 14€179 EUR
Retailer 11€198 EUR
Retailer 2€241 EUR
Retailer 16€264 EUR
Retailer 9€268 EUR
Retailer 3€298 EUR
Retailer 15€334 EUR
Retailer 6€352 EUR
Retailer 7€382 EUR
Retailer 5€439 EUR
Retailer 13€618 EUR
MOH London€1,144 EUR

36 data points across 16 retailers

18 retailers€160 EUR to €618 EUR

Retailer 1
-
€110 EUR
$123 USD
Price last confirmed 9 days ago
Retailer 2
-
€128 EUR
$143 USD
View
Price last confirmed 7 days ago
Retailer 3
-
€146 EUR
$163 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
€160 EUR
HK$1,400 HKD
View
A
Retailer 5
-
€179 EUR
$200 USD
View
Retailer 6
-
€198 EUR
£174 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
€223 EUR
$249 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
€241 EUR
View
Retailer 9
-
€264 EUR
$295 USD
View
Price last confirmed 14 days ago
Retailer 10
-
€268 EUR
£236 GBP
View
Price last confirmed 7 days ago
Retailer 11
-
€298 EUR
£262 GBP
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€334 EUR
$373 USD
View
Retailer 13
-
€352 EUR
$393 USD
View
Price last confirmed 7 days ago
Retailer 14
-
€382 EUR
SGD 576 SGD
View
Price last confirmed 8 days ago
Retailer 15
-
€439 EUR
$491 USD
View
Price last confirmed 12 days ago
Retailer 16
-
€618 EUR
$690 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
€618 EUR
$690 USD
View
Most Expensive
MOH London
LG805672607 · Oct 25
€1,144 EUR
£1,006 GBP
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from €160 EURSave up to €457 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
0.83ct Marquise
€160 EUR