CaratHunter
Plans
Oval|Lab Grown|IGI

1.80ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440012892

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012892

Diamond specifications and retailer prices

From €1,003 EUR
$1,120 USD
As of October 30, 2026
Save €4,103 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,105 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown oval diamond

This 1.8ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012892 or 440012892. Listed at 12 retailers as of October 29, 2026, with prices from €1,003 to €5,105, a €4,103 spread on the same certified stone. MOH London lists it at €5,105. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012892
Dimensions10.01 × 6.86 × 4.06 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
10.01 mm6.86 mm1.80 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012892
Side View
Table 62.0%Crown 31.5°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.2%

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: Oct 30
Current: €5,105 EUR|Low: €1,003 EUR|High: €5,146 EUR|Avg: €2,538 EUR|+0.5%
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
October 30, 2026
Retailer 2€1,003 EUR
Retailer 10€1,532 EUR
Retailer 14€1,668 EUR
Retailer 15€1,716 EUR
Retailer 3€1,778 EUR
Retailer 11€1,778 EUR
Retailer 7€1,816 EUR
Retailer 4€1,929 EUR
Retailer 5€2,380 EUR
Retailer 8€2,514 EUR
Retailer 12€2,792 EUR
Retailer 9€3,066 EUR
Retailer 13€3,332 EUR
Retailer 6€5,090 EUR
MOH London€5,105 EUR

24 data points across 15 retailers

12 retailers€1,003 EUR to €5,105 EUR

A
Cheapest Retailer
-
€1,003 EUR
$1,120 USD
B+
Retailer 2
-
€1,532 EUR
$1,712 USD
View
B+
Retailer 3
-
€1,668 EUR
$1,863 USD
View
B+
Retailer 4
-
€1,716 EUR
$1,917 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,778 EUR
$1,986 USD
View
Retailer 6
-
€1,778 EUR
$1,986 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,929 EUR
$2,155 USD
View
B
Retailer 8
-
€2,514 EUR
£2,212 GBP
View
B
Retailer 9
-
€2,792 EUR
$3,119 USD
View
B
Retailer 10
-
€3,066 EUR
$3,425 USD
View
B
Retailer 11
-
€3,332 EUR
$3,723 USD
View
Most Expensive
B
MOH London
LG440012892 · Oct 29
€5,105 EUR
£4,491 GBP
View
11 more retailers have this diamond
Prices start from €1,003 EURSave up to €4,103 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 Oval
€1,003 EUR