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Round|Lab Grown|IGI

1.80ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG770689614

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770689614

Diamond specifications and retailer prices

From €170 EUR
$191 USD
As of November 1, 2026
Save €817 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €987 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770689614 or 770689614. Listed at 10 retailers as of November 1, 2026, with prices from €170 to €987, a €817 spread on the same certified stone. MOH London lists it at €987. 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

1.80
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770689614
Dimensions7.89 × 7.84 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm7.84 mm1.80 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770689614
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.8%

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: Nov 1
Current: €987 EUR|Low: €166 EUR|High: €1,016 EUR|Avg: €591 EUR|-2.8%
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
November 1, 2026
Retailer 13€170 EUR
Retailer 9€198 EUR
Retailer 2€361 EUR
Retailer 7€390 EUR
Retailer 3€403 EUR
Retailer 10€518 EUR
Retailer 11€679 EUR
Retailer 8€681 EUR
Retailer 4€776 EUR
Retailer 6€789 EUR
Retailer 5€804 EUR
Retailer 12€855 EUR
MOH London€987 EUR

29 data points across 13 retailers

10 retailers€170 EUR to €987 EUR

A
Cheapest Retailer
-
€170 EUR
$191 USD
A
Retailer 2
-
€198 EUR
$222 USD
View
A
Retailer 3
-
€361 EUR
View
Retailer 4
-
€390 EUR
£344 GBP
View
Price last confirmed 16 days ago
B+
Retailer 5
-
€518 EUR
$581 USD
View
B+
Retailer 6
-
€679 EUR
$762 USD
View
B+
Retailer 7
-
€681 EUR
$764 USD
View
B
Retailer 8
-
€789 EUR
$885 USD
View
Retailer 9
-
€855 EUR
SGD 1,296 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG770689614 · Nov 1
€987 EUR
£872 GBP
View
9 more retailers have this diamond
Prices start from €170 EURSave up to €817 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
1.80ct Round
€170 EUR