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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG741571883

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG741571883

Diamond specifications and retailer prices

From $252 USD
As of October 28, 2026
Save $1,908 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,160 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG741571883 or 741571883. Listed at 23 retailers as of October 28, 2026, with prices from $252 to $2,160, a $1,908 spread on the same certified stone. Do Amore Diamonds lists it at $2,160. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741571883
Dimensions8.75 × 6.11 × 8.75 mm
L/W Ratio1.43
Girdle conditionFaceted
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
8.75 mm6.11 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741571883
Side View
Table 57.0%Crown 32.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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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 28
Current: $589 USD|Low: $170 USD|High: $1,390 USD|Avg: $628 USD|+4.0%
Retailer 1
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 28, 2026
Retailer 5$170 USD
Retailer 3$252 USD
Retailer 12$279 USD
Retailer 11$378 USD
Retailer 10$379 USD
Retailer 2$481 USD
Retailer 1$589 USD
Retailer 4$649 USD
Retailer 9$690 USD
Retailer 6$751 USD
Retailer 13$935 USD
Retailer 8$1,238 USD
Retailer 7$1,340 USD

41 data points across 13 retailers

23 retailers$252 USD to $2,160 USD

A
Retailer 1
-
$216 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
Price last confirmed 15 days ago
A
Retailer 4
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$276 USD
View
Price last confirmed 37 days ago
A
Retailer 5
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$279 USD
View
A
Retailer 6
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$279 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$279 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$378 USD
View
A
Retailer 9
-
$379 USD
View
A
Retailer 10
-
$481 USD
View
B+
Retailer 11
-
$589 USD
£463 GBP
View
B+
Retailer 12
-
$649 USD
View
B+
Retailer 13
-
$690 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$751 USD
A$1,155 AUD
View
B
Retailer 15
-
$935 USD
View
B
Retailer 16
-
$992 USD
View
Price last confirmed 19 days ago
B
Retailer 17
-
$992 USD
View
Price last confirmed 29 days ago
B
Retailer 18
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$992 USD
View
Price last confirmed 22 days ago
B
Retailer 19
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$1,171 USD
View
B
Retailer 20
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$1,238 USD
£975 GBP
View
B
Retailer 21
-
$1,340 USD
View
B
Retailer 22
-
$1,397 USD
View
Most Expensive
B
Do Amore Diamonds
27-FA07F586A · Oct 29
$2,160 USD
View
22 more retailers have this diamond
Prices start from $252 USDSave up to $1,908 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
1.23ct Oval
$252 USD