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Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG689522824

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

Certificate IGI LG689522824

Diamond specifications and retailer prices

From €194 EUR
$217 USD
As of October 30, 2026
Save €1,229 EUR (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,423 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG689522824 or 689522824. Listed at 25 retailers as of October 30, 2026, with prices from €194 to €1,423, a €1,229 spread on the same certified stone. Brilliant Earth lists it at €1,423. 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

1.56
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle52.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689522824
Dimensions6.72 × 6.06 × 4.32 mm
L/W Ratio1.11
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
6.72 mm6.06 mm1.56 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689522824
Side View
Table 71.0%Crown 52.4°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 71.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,423 EUR|Low: €186 EUR|High: €1,620 EUR|Avg: €569 EUR|-12.2%
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
November 1, 2026
Retailer 3€194 EUR
Retailer 12€217 EUR
Retailer 8€225 EUR
Retailer 5€240 EUR
Retailer 9€240 EUR
Retailer 13€340 EUR
Retailer 11€389 EUR
Retailer 16€413 EUR
Retailer 2€446 EUR
Retailer 10€470 EUR
Retailer 17€561 EUR
Retailer 7€772 EUR
Retailer 18€775 EUR
Retailer 6€818 EUR
Retailer 14€877 EUR
Retailer 4€967 EUR
Retailer 15€969 EUR
Brilliant Earth€1,423 EUR

45 data points across 18 retailers

25 retailers€194 EUR to €1,423 EUR

A
Cheapest Retailer
-
€194 EUR
$217 USD
A
Retailer 2
-
€217 EUR
$242 USD
View
Final sale: no returns
A
Retailer 3
-
€225 EUR
$251 USD
View
Retailer 4
-
€240 EUR
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€240 EUR
$268 USD
View
A
Retailer 6
-
€275 EUR
HK$2,400 HKD
View
B+
Retailer 7
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€340 EUR
$380 USD
View
A
Retailer 8
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€389 EUR
View
A
Retailer 9
-
€413 EUR
ZAR 7,451 ZAR
View
A
Retailer 10
-
€446 EUR
£392 GBP
View
B+
Retailer 11
-
€470 EUR
$525 USD
View
B+
Retailer 12
-
€488 EUR
$545 USD
View
B+
Retailer 13
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€561 EUR
A$965 AUD
View
B+
Retailer 14
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€772 EUR
$863 USD
View
B+
Retailer 15
-
€775 EUR
$866 USD
View
B+
Retailer 16
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€781 EUR
SGD 1,179 SGD
View
B
Retailer 17
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€818 EUR
$914 USD
View
B
Retailer 18
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€820 EUR
$916 USD
View
B+
Retailer 19
-
€877 EUR
A$1,507 AUD
View
B
Retailer 20
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€941 EUR
£828 GBP
View
Retailer 21
-
€967 EUR
$1,080 USD
View
Price last confirmed 27 days ago
B
Retailer 22
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€969 EUR
£852 GBP
View
B
Retailer 23
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€978 EUR
$1,093 USD
View
B
Retailer 24
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€1,116 EUR
$1,246 USD
View
Most Expensive
B
Brilliant Earth
17805270A · Oct 31
€1,423 EUR
$1,590 USD
View
24 more retailers have this diamond
Prices start from €194 EURSave up to €1,229 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
1.56ct Radiant
€194 EUR