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Oval|Lab Grown|IGI

1.14ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG506196356

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG506196356

Diamond specifications and retailer prices

From $274 USD
As of November 4, 2026
Save $1,346 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,620 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.14ct lab-grown oval diamond

This 1.14ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506196356 or 506196356. Listed at 11 retailers as of November 4, 2026, with prices from $274 to $1,620, a $1,346 spread on the same certified stone. Do Amore Diamonds lists it at $1,620. 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

1.14
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506196356
Dimensions8.14 × 5.80 × 3.77 mm
L/W Ratio1.40
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
8.14 mm5.80 mm1.14 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506196356
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 41°Culet: NoneDepth 65.0%

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: Nov 4
Current: $1,620 USD|Low: $199 USD|High: $1,620 USD|Avg: $652 USD|+5.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$205 USD
Retailer 5$274 USD
Retailer 3$372 USD
Retailer 2$413 USD
Retailer 6$530 USD
Retailer 9$545 USD
Retailer 7$913 USD
Retailer 4$1,083 USD
Do Amore Diamonds$1,620 USD

44 data points across 9 retailers

11 retailers$274 USD to $1,620 USD

Retailer 1
-
$196 USD
Price last confirmed 48 days ago
Retailer 2
-
$205 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$274 USD
View
A
Retailer 4
-
$372 USD
View
A
Retailer 5
-
$413 USD
View
B+
Retailer 6
-
$530 USD
View
Retailer 7
-
$545 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$705 USD
View
Price last confirmed 46 days ago
B
Retailer 9
-
$913 USD
View
Retailer 10
-
$1,083 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-C08CD1306 · Nov 6
$1,620 USD
View
10 more retailers have this diamond
Prices start from $274 USDSave up to $1,346 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
1.14ct Oval
$274 USD