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Oval|Lab Grown|IGI

1.20ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG737563136

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG737563136

Diamond specifications and retailer prices

From $336 USD
As of October 29, 2026
Save $1,462 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,980 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG737563136 or 737563136. Listed at 18 retailers as of October 26, 2026, with a 435% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737563136
Dimensions8.33 × 5.99 × 3.78 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm5.99 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737563136
Side View
Table 62.0%Crown 34.8°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 63.1%

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: $2,980 USD|Low: $283 USD|High: $2,980 USD|Avg: $924 USD|+13.7%
Do Amore Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 31, 2026
Retailer 16$336 USD
Retailer 17$365 USD
Retailer 14$389 USD
Retailer 10$411 USD
Retailer 5$416 USD
Retailer 6$416 USD
Retailer 4$570 USD
Retailer 3$578 USD
Retailer 7$673 USD
Retailer 12$790 USD
Retailer 2$830 USD
Retailer 11$1,116 USD
Retailer 15$1,221 USD
Retailer 18$1,477 USD
Retailer 9$1,574 USD
Retailer 8$1,633 USD
Retailer 13$1,798 USD
Do Amore Diamonds$2,980 USD

29 data points across 18 retailers

18 retailers$336 USD to $1,798 USD

A
Cheapest Retailer
-
$336 USD
A
Retailer 2
-
$365 USD
View
A
Retailer 3
-
$389 USD
View
A
Retailer 4
-
$411 USD
View
A
Retailer 5
-
$416 USD
View
A
Retailer 6
-
$416 USD
View
B+
Retailer 7
-
$570 USD
View
Retailer 8
-
$578 USD
£455 GBP
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$673 USD
View
B+
Retailer 10
-
$790 USD
ZAR 12,756 ZAR
View
B
Retailer 11
-
$830 USD
£653 GBP
View
B
Retailer 12
-
$1,116 USD
A$1,717 AUD
View
B
Retailer 13
-
$1,221 USD
View
B
Retailer 14
-
$1,477 USD
View
B
Retailer 15
-
$1,574 USD
View
B
Retailer 16
-
$1,633 USD
View
B
Retailer 17
-
$1,798 USD
£1,416 GBP
View
Most Expensive
Do Amore Diamonds
27-78585DF92 · Oct 30
$2,980 USD
View
Price under review
17 more retailers have this diamond
Prices start from $336 USDSave up to $1,462 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 Oval
$336 USD