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Round|Lab Grown|IGI

1.20ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG758567889

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758567889

Diamond specifications and retailer prices

From $262 USD
As of October 29, 2026
Save $966 USD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,240 USD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round 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 LG758567889 or 758567889. Listed at 15 retailers as of October 28, 2026, with a 369% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758567889
Dimensions6.78 × 6.74 × 4.25 mm
L/W Ratio1.01
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
6.78 mm6.74 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758567889
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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 29
Current: $1,240 USD|Low: $260 USD|High: $1,275 USD|Avg: $707 USD|-2.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 6$262 USD
Retailer 11$468 USD
Retailer 13$484 USD
Retailer 3$488 USD
Retailer 7$496 USD
Retailer 4$528 USD
Retailer 2$543 USD
Retailer 5$641 USD
Retailer 8$704 USD
Retailer 10$931 USD
Retailer 9$1,162 USD
Retailer 12$1,228 USD
Rare Carat$1,240 USD

33 data points across 13 retailers

15 retailers$262 USD to $1,228 USD

A
Cheapest Retailer
-
$262 USD
Final sale: no returns
A
Retailer 2
-
$289 USD
View
A
Retailer 3
-
$289 USD
View
A
Retailer 4
-
$468 USD
£369 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
$488 USD
View
A
Retailer 6
-
$496 USD
ZAR 8,009 ZAR
View
A
Retailer 7
-
$528 USD
View
A
Retailer 8
-
$543 USD
£428 GBP
View
B+
Retailer 9
-
$641 USD
View
B+
Retailer 10
-
$704 USD
A$1,083 AUD
View
B+
Retailer 11
-
$931 USD
View
B+
Retailer 12
-
$980 USD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$1,162 USD
£915 GBP
View
B
Retailer 14
-
$1,228 USD
View
Most Expensive
B
Rare Carat
7P758567889 · Oct 7
$1,240 USD
View
Price last confirmed 22 days ago
14 more retailers have this diamond
Prices start from $262 USDSave up to $966 USD

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 Round
$262 USD