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Oval|Lab Grown|IGI

1.20ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG778610912

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778610912

Diamond specifications and retailer prices

From €201 EUR
$224 USD
As of October 30, 2026
Save €1,482 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,683 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778610912 or 778610912. Listed at 23 retailers as of October 29, 2026, with prices from €201 to €1,683, a €1,482 spread on the same certified stone. Brilliant Earth lists it at €1,683. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778610912
Dimensions8.80 × 5.93 × 3.67 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.80 mm5.93 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778610912
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: Oct 30
Current: €1,683 EUR|Low: €169 EUR|High: €1,683 EUR|Avg: €608 EUR
Brilliant Earth
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 31, 2026
Retailer 11€201 EUR
Retailer 8€224 EUR
Retailer 3€313 EUR
Retailer 2€376 EUR
Retailer 13€382 EUR
Retailer 9€408 EUR
Retailer 5€473 EUR
Retailer 4€508 EUR
Retailer 14€543 EUR
Retailer 10€566 EUR
Retailer 16€678 EUR
Retailer 6€763 EUR
Retailer 12€1,045 EUR
Retailer 7€1,069 EUR
Retailer 15€1,307 EUR
Brilliant Earth€1,683 EUR

36 data points across 16 retailers

23 retailers€201 EUR to €1,683 EUR

Retailer 1
-
€179 EUR
$200 USD
Price last confirmed 21 days ago
Retailer 2
-
€181 EUR
$202 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
€201 EUR
$224 USD
View
Final sale: no returns
Retailer 4
-
€209 EUR
$234 USD
View
Price last confirmed 37 days ago
Retailer 5
-
€221 EUR
$247 USD
View
Price last confirmed 36 days ago
Retailer 6
-
€222 EUR
$248 USD
View
Price last confirmed 24 days ago
Retailer 7
-
€222 EUR
$248 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
€313 EUR
$350 USD
View
A
Retailer 9
-
€376 EUR
View
A
Retailer 10
-
€382 EUR
ZAR 6,892 ZAR
View
A
Retailer 11
-
€408 EUR
£359 GBP
View
A
Retailer 12
-
€473 EUR
$529 USD
View
A
Retailer 13
-
€508 EUR
$568 USD
View
A
Retailer 14
-
€543 EUR
A$934 AUD
View
B+
Retailer 15
-
€566 EUR
$632 USD
View
B+
Retailer 16
-
€678 EUR
$758 USD
View
Retailer 17
-
€715 EUR
$799 USD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
€717 EUR
$801 USD
View
B+
Retailer 19
-
€763 EUR
$852 USD
View
B+
Retailer 20
-
€1,045 EUR
£919 GBP
View
B
Retailer 21
-
€1,069 EUR
$1,195 USD
View
Retailer 22
-
€1,307 EUR
$1,460 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
18047805A · Oct 29
€1,683 EUR
$1,880 USD
View
22 more retailers have this diamond
Prices start from €201 EURSave up to €1,482 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
1.20ct Oval
€201 EUR