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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 $336 SGD
$262 USD
As of October 30, 2026
Save $1,245 SGD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,589 SGD 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 30, 2026, with a 371% 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,589 SGD|Low: $333 SGD|High: $1,634 SGD|Avg: $906 SGD|-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 30, 2026
Retailer 9$336 SGD
Retailer 7$603 SGD
Retailer 3$620 SGD
Retailer 2$632 SGD
Retailer 10$635 SGD
Retailer 4$677 SGD
Retailer 8$696 SGD
Retailer 5$822 SGD
Retailer 11$902 SGD
Retailer 13$1,193 SGD
Retailer 12$1,489 SGD
Retailer 6$1,581 SGD
Rare Carat$1,589 SGD

34 data points across 13 retailers

15 retailers$336 SGD to $1,581 SGD

A
Cheapest Retailer
-
$336 SGD
$262 USD
Final sale: no returns
A
Retailer 2
-
$370 SGD
$289 USD
View
A
Retailer 3
-
$370 SGD
$289 USD
View
A
Retailer 4
-
$603 SGD
£371 GBP
View
A
Retailer 5
-
$632 SGD
$493 USD
View
A
Retailer 6
-
$635 SGD
ZAR 8,009 ZAR
View
A
Retailer 7
-
$677 SGD
$528 USD
View
A
Retailer 8
-
$696 SGD
£428 GBP
View
B+
Retailer 9
-
$822 SGD
$641 USD
View
B+
Retailer 10
-
$902 SGD
A$1,083 AUD
View
B+
Retailer 11
-
$1,193 SGD
$931 USD
View
Retailer 12
-
$1,256 SGD
$980 USD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$1,489 SGD
£915 GBP
View
B
Retailer 14
-
$1,581 SGD
$1,233 USD
View
Most Expensive
Rare Carat
7P758567889 · Oct 7
$1,589 SGD
$1,240 USD
View
Price last confirmed 23 days ago
14 more retailers have this diamond
Prices start from $336 SGDSave up to $1,245 SGD

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
$336 SGD