Oval|Lab Grown|IGI

1.23ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG794697240

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794697240

Diamond specifications and retailer prices

From $259 USD
As of October 29, 2026
Save $3,231 USD (93%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,490 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794697240 or 794697240. Listed at 23 retailers as of October 29, 2026, with prices from $259 to $3,490, a $3,231 spread on the same certified stone. Brilliant Earth lists it at $3,490. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794697240
Dimensions8.79 × 6.14 × 3.72 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
8.79 mm6.14 mm1.23 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794697240
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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: $3,490 USD|Low: $259 USD|High: $3,490 USD|Avg: $947 USD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 22$259 USD
Retailer 11$290 USD
Retailer 19$301 USD
Retailer 12$321 USD
Retailer 14$321 USD
Retailer 13$366 USD
Retailer 7$430 USD
Retailer 10$473 USD
Retailer 18$480 USD
Retailer 4$557 USD
Retailer 17$610 USD
Retailer 2$627 USD
Retailer 5$641 USD
Retailer 21$987 USD
Retailer 20$1,105 USD
Retailer 6$1,140 USD
Retailer 15$1,306 USD
Retailer 9$1,380 USD
Retailer 16$1,429 USD
Retailer 8$2,300 USD
Retailer 3$2,660 USD
Brilliant Earth$3,490 USD

31 data points across 22 retailers

23 retailers$259 USD to $3,490 USD

A
Cheapest Retailer
-
$259 USD
A
Retailer 2
-
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$301 USD
View
A
Retailer 4
-
$321 USD
View
A
Retailer 5
-
$321 USD
View
A
Retailer 6
-
$366 USD
£288 GBP
View
A
Retailer 7
-
$430 USD
View
A
Retailer 8
-
$473 USD
View
A
Retailer 9
-
$480 USD
View
A
Retailer 10
-
$610 USD
ZAR 9,848 ZAR
View
A
Retailer 11
-
$627 USD
£494 GBP
View
B+
Retailer 12
-
$641 USD
View
B+
Retailer 13
-
$987 USD
View
B+
Retailer 14
-
$1,105 USD
View
B+
Retailer 15
-
$1,140 USD
View
B
Retailer 16
-
$1,306 USD
View
B
Retailer 17
-
$1,380 USD
View
B+
Retailer 18
-
$1,429 USD
£1,125 GBP
View
B
Retailer 19
-
$2,300 USD
View
B
Retailer 20
-
$2,380 USD
View
Retailer 21
-
$2,620 USD
View
Price last confirmed 10 days ago
Retailer 22
-
$2,660 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21802821A · Oct 31
$3,490 USD
View
22 more retailers have this diamond
Prices start from $259 USDSave up to $3,231 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
$259 USD