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Radiant|Lab Grown|IGI

1.56ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG681578594

Certificate IGI LG681578594

Diamond specifications and retailer prices

From $248 USD
Save $2,132 USD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,380 USD at Do Amore Diamonds
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG681578594 or 681578594. Listed at 27 retailers, with prices from $248 to $2,380 at Do Amore Diamonds, a $2,132 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

1.56
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681578594
Dimensions5.84 × 5.84 × 8.34 mm
L/W Ratio1.00
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
5.84 mm5.84 mm1.56 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681578594
Side View
Table 60.0%Crown 39.8°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $2,380 USD|Low: $217 USD|High: $2,380 USD|Avg: $896 USD
Do Amore Diamonds
Retailer 2
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Retailer 22
October 1, 2026
Retailer 2$292 USD
Retailer 16$394 USD
Retailer 18$461 USD
Retailer 11$544 USD
Retailer 17$554 USD
Retailer 7$559 USD
Retailer 6$576 USD
Retailer 19$589 USD
Retailer 10$650 USD
Retailer 9$755 USD
Retailer 3$788 USD
Retailer 20$901 USD
Retailer 14$1,141 USD
Retailer 5$1,320 USD
Retailer 15$1,326 USD
Retailer 4$1,345 USD
Retailer 8$1,349 USD
Retailer 13$1,351 USD
Retailer 21$1,375 USD
Retailer 12$1,457 USD
Retailer 22$1,520 USD
Do Amore Diamonds$2,380 USD

36 data points across 22 retailers

27 retailers$248 USD to $2,380 USD

A
Cheapest Retailer
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$248 USD
A
Retailer 2
-
$288 USD
View
A
Retailer 3
-
$292 USD
View
A
Retailer 4
-
$303 USD
View
B+
Retailer 5
-
$394 USD
View
A
Retailer 6
-
$461 USD
HK$3,600 HKD
View
A
Retailer 7
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$544 USD
€518 EUR
View
Price last confirmed 47 days ago
A
Retailer 8
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$554 USD
View
A
Retailer 9
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$559 USD
View
A
Retailer 10
-
$576 USD
ZAR 9,306 ZAR
View
A
Retailer 11
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$578 USD
£455 GBP
View
Price last confirmed 21 days ago
A
Retailer 12
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$591 USD
£465 GBP
View
B+
Retailer 13
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$650 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
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$755 USD
View
B+
Retailer 15
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$788 USD
A$1,212 AUD
View
B+
Retailer 16
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$901 USD
View
B
Retailer 17
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$1,091 USD
View
B
Retailer 18
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$1,141 USD
View
B
Retailer 19
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$1,320 USD
View
B
Retailer 20
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$1,345 USD
View
B
Retailer 21
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$1,349 USD
SGD 1,823 SGD
View
B
Retailer 22
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$1,351 USD
A$2,079 AUD
View
B
Retailer 23
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$1,375 USD
£1,083 GBP
View
B
Retailer 24
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$1,457 USD
View
Price last confirmed 57 days ago
B
Retailer 25
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$1,520 USD
View
B
Retailer 26
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$1,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-CECFE97E1 · Sep 30
$2,380 USD
View
26 more retailers have this diamond
Prices start from $248 USDSave up to $2,132 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.

A
1.56ct Radiant
$248 USD