Round|Lab Grown|IGI

1.23ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816610507

Certificate IGI LG816610507

Diamond specifications and retailer prices

From $268 USD
Save $2,052 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,320 USD at Brilliant Earth
View at Brilliant Earth

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round 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 LG816610507 or 816610507. Listed at 14 retailers, with prices from $268 to $2,320 at Brilliant Earth, a $2,052 spread on the same certified stone. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610507
Dimensions6.96 × 6.94 × 4.17 mm
L/W Ratio1.00
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
6.96 mm6.94 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610507
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 8 hours ago
Current: $2,320 USD|Low: $213 USD|High: $2,320 USD|Avg: $811 USD|+10.5%
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

28 data points across 14 retailers

14 retailers$268 USD - $2,320 USD

B+
Cheapest Retailer
-
$268 USD
View
B+
Retailer 2
-
$300 USD
View
B+
Retailer 3
-
$327 USD
View
B+
Retailer 4
-
$332 USD
View
B+
Retailer 5
-
$468 USD
View
B+
Retailer 6
-
$490 USD
View
B+
Retailer 7
-
$557 USD
ZAR 9,006 ZAR
View
B+
Retailer 8
-
$596 USD
£469 GBP
View
B
Retailer 9
-
$735 USD
View
B
Retailer 10
-
$736 USD
View
B
Retailer 11
-
$931 USD
View
B
Retailer 12
-
$1,117 USD
View
B
Retailer 13
-
$1,409 USD
View
Most Expensive
C
Brilliant Earth
21018440A · Sep 20
$2,320 USD
View
13 more retailers have this diamond
Prices start from $268 USDSave up to $2,052 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.

B+
1.23ct Round
$268 USD

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