Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

VG • D/VS1 • IGI LG843675183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843675183

Diamond specifications and retailer prices

From $194 USD
As of October 29, 2026
Save $1,286 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,480 USD at Do Amore Diamonds · As of October 30, 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 very-good cut grade and certified by IGI LG843675183 or 843675183. Listed at 21 retailers as of October 29, 2026, with prices from $194 to $1,480, a $1,286 spread on the same certified stone. Do Amore Diamonds lists it at $1,480. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843675183
Dimensions8.70 × 6.00 × 3.76 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm6.00 mm1.23 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843675183
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 29
Current: $1,480 USD|Low: $192 USD|High: $1,860 USD|Avg: $599 USD|+1.4%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 19$194 USD
Retailer 9$216 USD
Retailer 5$225 USD
Retailer 20$240 USD
Retailer 21$240 USD
Retailer 7$323 USD
Retailer 2$355 USD
Retailer 14$371 USD
Retailer 16$455 USD
Retailer 13$491 USD
Retailer 10$561 USD
Retailer 18$647 USD
Retailer 12$675 USD
Retailer 8$774 USD
Retailer 17$808 USD
Retailer 4$852 USD
Retailer 11$1,024 USD
Retailer 3$1,063 USD
Retailer 6$1,174 USD
Retailer 15$1,397 USD
Do Amore Diamonds$1,480 USD

15 data points across 21 retailers

21 retailers$194 USD to $1,480 USD

A
Cheapest Retailer
-
$194 USD
A
Retailer 2
-
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$225 USD
View
A
Retailer 4
-
$240 USD
View
A
Retailer 5
-
$240 USD
View
B+
Retailer 6
-
$323 USD
View
A
Retailer 7
-
$355 USD
£280 GBP
View
A
Retailer 8
-
$371 USD
View
A
Retailer 9
-
$455 USD
ZAR 7,356 ZAR
View
A
Retailer 10
-
$491 USD
£386 GBP
View
B+
Retailer 11
-
$561 USD
View
B+
Retailer 12
-
$647 USD
A$996 AUD
View
Retailer 13
-
$675 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
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$774 USD
View
B+
Retailer 15
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$808 USD
A$1,243 AUD
View
B
Retailer 16
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$852 USD
View
B
Retailer 17
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$1,024 USD
View
B
Retailer 18
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$1,063 USD
£837 GBP
View
B
Retailer 19
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$1,174 USD
View
B
Retailer 20
-
$1,397 USD
View
Most Expensive
B
Do Amore Diamonds
36-2095695 · Oct 30
$1,480 USD
View
20 more retailers have this diamond
Prices start from $194 USDSave up to $1,286 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
$194 USD