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Round|Lab Grown|IGI

1.73ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG794622335

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794622335

Diamond specifications and retailer prices

From $494 USD
As of October 29, 2026
Save $3,886 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,380 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown round diamond

This 1.73ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794622335 or 794622335. Listed at 12 retailers as of October 29, 2026, with prices from $494 to $4,380, a $3,886 spread on the same certified stone. Do Amore Diamonds lists it at $4,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622335
Dimensions7.70 × 7.65 × 4.71 mm
L/W Ratio1.01
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
7.70 mm7.65 mm1.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622335
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,380 USD|Low: $494 USD|High: $5,930 USD|Avg: $2,231 USD|-8.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 31, 2026
Retailer 14$494 USD
Retailer 10$548 USD
Retailer 15$953 USD
Retailer 12$955 USD
Retailer 8$1,520 USD
Retailer 13$1,521 USD
Retailer 9$1,761 USD
Retailer 5$2,087 USD
Retailer 6$2,098 USD
Retailer 4$2,204 USD
Retailer 7$2,662 USD
Retailer 11$2,836 USD
Retailer 3$2,955 USD
Retailer 2$3,400 USD
Do Amore Diamonds$4,380 USD

29 data points across 15 retailers

12 retailers$494 USD to $4,380 USD

A+
Cheapest Retailer
-
$494 USD
A
Retailer 2
-
$548 USD
View
A
Retailer 3
-
$953 USD
View
A
Retailer 4
-
$955 USD
View
B+
Retailer 5
-
$1,520 USD
View
B+
Retailer 6
-
$1,521 USD
View
Retailer 7
-
$1,603 USD
View
Price last confirmed 33 days ago
B+
Retailer 8
-
$1,761 USD
View
B
Retailer 9
-
$2,836 USD
£2,233 GBP
View
Retailer 10
-
$2,955 USD
View
Price last confirmed 14 days ago
B
Retailer 11
-
$3,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-887B086A8 · Oct 31
$4,380 USD
View
11 more retailers have this diamond
Prices start from $494 USDSave up to $3,886 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+
1.73ct Round
$494 USD