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Radiant|Lab Grown|IGI

1.62ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG752588120

Certificate IGI LG752588120

Diamond specifications and retailer prices

From $254 USD
Save $2,642 USD (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,896 USD at Queensmith
View at Queensmith

About this 1.62ct lab-grown radiant diamond

This 1.62ct 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 LG752588120 or 752588120. Listed at 26 retailers, with prices from $254 to $2,896 at Queensmith, a $2,642 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

1.62
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752588120
Dimensions8.72 × 5.98 × 3.79 mm
L/W Ratio1.46
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
8.72 mm5.98 mm1.62 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752588120
Side View
Table 63.0%Crown 40.2°Girdle: MediumPavilion 34.8°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $2,896 USD|Low: $201 USD|High: $2,896 USD|Avg: $1,124 USD
Queensmith
Retailer 2
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Retailer 22
October 1, 2026
Retailer 5$283 USD
Retailer 19$314 USD
Retailer 2$370 USD
Retailer 14$461 USD
Retailer 13$463 USD
Retailer 22$525 USD
Retailer 3$582 USD
Retailer 21$589 USD
Retailer 10$594 USD
Retailer 16$604 USD
Retailer 20$805 USD
Retailer 8$882 USD
Retailer 15$1,282 USD
Retailer 4$1,320 USD
Retailer 9$1,349 USD
Retailer 6$1,356 USD
Retailer 12$1,362 USD
Retailer 17$1,407 USD
Retailer 18$1,755 USD
Retailer 7$2,220 USD
Retailer 11$2,250 USD
Queensmith$2,896 USD

38 data points across 22 retailers

26 retailers$254 USD to $2,896 USD

A
Cheapest Retailer
-
$254 USD
A
Retailer 2
-
$283 USD
View
A
Retailer 3
-
$294 USD
View
A
Retailer 4
-
$310 USD
View
A
Retailer 5
-
$314 USD
View
A
Retailer 6
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$370 USD
£292 GBP
View
A
Retailer 7
-
$461 USD
HK$3,600 HKD
View
B+
Retailer 8
-
$463 USD
View
A
Retailer 9
-
$525 USD
View
A
Retailer 10
-
$582 USD
View
A
Retailer 11
-
$589 USD
ZAR 9,518 ZAR
View
A
Retailer 12
-
$594 USD
View
A
Retailer 13
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$605 USD
£477 GBP
View
B+
Retailer 14
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$805 USD
A$1,239 AUD
View
B+
Retailer 15
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$882 USD
View
B
Retailer 16
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$1,282 USD
View
B
Retailer 17
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$1,315 USD
View
B
Retailer 18
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$1,320 USD
SGD 1,784 SGD
View
B
Retailer 19
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$1,349 USD
View
B
Retailer 20
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$1,356 USD
£1,068 GBP
View
B
Retailer 21
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$1,362 USD
View
B
Retailer 22
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$1,407 USD
£1,108 GBP
View
B
Retailer 23
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$1,755 USD
View
B
Retailer 24
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$2,220 USD
View
B
Retailer 25
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$2,250 USD
View
Most Expensive
B
Queensmith
LG752588120 · Sep 29
$2,896 USD
£2,280 GBP
View
25 more retailers have this diamond
Prices start from $254 USDSave up to $2,642 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
1.62ct Radiant
$254 USD