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Oval|Lab Grown|IGI

1.97ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG740511027

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG740511027

Diamond specifications and retailer prices

From $234 USD
As of October 29, 2026
Save $1,081 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,315 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.97ct lab-grown oval diamond

This 1.97ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG740511027 or 740511027. Listed at 11 retailers as of October 28, 2026, with prices from $234 to $1,315, a $1,081 spread on the same certified stone. Rare Carat lists it at $1,315. 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

1.97
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740511027
Dimensions10.26 × 7.09 × 4.38 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm7.09 mm1.97 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740511027
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 29
Current: $1,553 USD|Low: $234 USD|High: $2,440 USD|Avg: $886 USD
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
Retailer 14
October 29, 2026
Retailer 2$234 USD
Retailer 3$272 USD
Retailer 9$290 USD
Retailer 12$333 USD
Retailer 8$374 USD
Retailer 13$491 USD
Retailer 7$546 USD
Retailer 10$560 USD
Retailer 4$653 USD
Retailer 11$727 USD
Retailer 14$933 USD
Retailer 5$1,466 USD
Rare Carat$1,553 USD
Retailer 6$2,440 USD

3 data points across 14 retailers

11 retailers$234 USD to $1,315 USD

A
Cheapest Retailer
-
$234 USD
A
Retailer 2
-
$272 USD
View
A
Retailer 3
-
$290 USD
View
A
Retailer 4
-
$333 USD
HK$2,600 HKD
View
A
Retailer 5
-
$374 USD
£294 GBP
View
B+
Retailer 6
-
$491 USD
View
A
Retailer 7
-
$546 USD
£430 GBP
View
A
Retailer 8
-
$560 USD
View
B+
Retailer 9
-
$727 USD
View
B+
Retailer 10
-
$933 USD
View
Most Expensive
B
Rare Carat
KI0275110KF740 · Oct 28
$1,315 USD
View
10 more retailers have this diamond
Prices start from $234 USDSave up to $1,081 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
1.97ct Oval
$234 USD