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Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG691551833

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG691551833

Diamond specifications and retailer prices

From €214 EUR
$239 USD
As of October 30, 2026
Save €985 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,199 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691551833 or 691551833. Listed at 20 retailers as of October 30, 2026, with prices from €214 to €1,199, a €985 spread on the same certified stone. Brilliant Earth lists it at €1,199. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691551833
Dimensions8.30 × 6.03 × 4.05 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm6.03 mm1.73 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691551833
Side View
Table 63.0%Crown 27.8°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.2%

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 30
Current: €1,199 EUR|Low: €158 EUR|High: €1,262 EUR|Avg: €630 EUR|-4.3%
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
November 1, 2026
Retailer 5€214 EUR
Retailer 11€323 EUR
Retailer 15€355 EUR
Retailer 16€356 EUR
Retailer 10€422 EUR
Retailer 4€435 EUR
Retailer 9€452 EUR
Retailer 2€494 EUR
Retailer 8€546 EUR
Retailer 3€693 EUR
Retailer 13€848 EUR
Retailer 12€962 EUR
Retailer 6€1,000 EUR
Retailer 7€1,036 EUR
Retailer 14€1,056 EUR
Retailer 17€1,111 EUR
Brilliant Earth€1,199 EUR

34 data points across 17 retailers

20 retailers€214 EUR to €1,199 EUR

Retailer 1
-
€200 EUR
$223 USD
Price last confirmed 23 days ago
A
Retailer 2
-
€214 EUR
$239 USD
View
Final sale: no returns
Retailer 3
-
€232 EUR
$259 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€248 EUR
$277 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€323 EUR
£284 GBP
View
A
Retailer 6
-
€355 EUR
HK$3,100 HKD
View
B+
Retailer 7
-
€356 EUR
$398 USD
View
A
Retailer 8
-
€422 EUR
View
A
Retailer 9
-
€435 EUR
$486 USD
View
A
Retailer 10
-
€494 EUR
£434 GBP
View
A
Retailer 11
-
€546 EUR
$610 USD
View
B+
Retailer 12
-
€693 EUR
$774 USD
View
B+
Retailer 13
-
€848 EUR
$947 USD
View
B+
Retailer 14
-
€962 EUR
$1,075 USD
View
B
Retailer 15
-
€976 EUR
$1,090 USD
View
B+
Retailer 16
-
€1,000 EUR
$1,117 USD
View
B
Retailer 17
-
€1,036 EUR
SGD 1,564 SGD
View
B
Retailer 18
-
€1,056 EUR
£929 GBP
View
B
Retailer 19
-
€1,111 EUR
$1,241 USD
View
Most Expensive
B
Brilliant Earth
22255834Y · Oct 31
€1,199 EUR
$1,340 USD
View
19 more retailers have this diamond
Prices start from €214 EURSave up to €985 EUR

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 Radiant
€214 EUR