Radiant|Lab Grown|IGI

0.99ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG692566658

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

Certificate IGI LG692566658

Diamond specifications and retailer prices

From $163 USD
As of October 30, 2026
Save $1,348 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,511 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692566658 or 692566658. Listed at 22 retailers as of October 27, 2026, with prices from $163 to $1,511, a $1,348 spread on the same certified stone. Queensmith lists it at $1,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692566658
Dimensions7.16 × 4.94 × 3.29 mm
L/W Ratio1.45
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
7.16 mm4.94 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692566658
Side View
Table 67.0%Crown 42.4°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 66.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $353 USD|Low: $156 USD|High: $1,052 USD|Avg: $416 USD|+3.7%
Retailer 1
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
October 31, 2026
Retailer 12$163 USD
Retailer 7$182 USD
Retailer 4$189 USD
Retailer 5$202 USD
Retailer 14$202 USD
Retailer 13$272 USD
Retailer 1$353 USD
Retailer 8$364 USD
Retailer 10$376 USD
Retailer 15$395 USD
Retailer 6$443 USD
Retailer 11$528 USD
Retailer 2$648 USD
Retailer 9$944 USD
Retailer 3$1,052 USD

45 data points across 15 retailers

22 retailers$163 USD to $1,511 USD

A
Cheapest Retailer
-
$163 USD
A
Retailer 2
-
$182 USD
View
Final sale: no returns
A
Retailer 3
-
$189 USD
View
A
Retailer 4
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$202 USD
View
A
Retailer 5
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$202 USD
View
A
Retailer 6
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$230 USD
HK$1,800 HKD
View
B+
Retailer 7
-
$272 USD
View
A
Retailer 8
-
$346 USD
View
A
Retailer 9
-
$353 USD
£278 GBP
View
A
Retailer 10
-
$364 USD
ZAR 5,885 ZAR
View
Retailer 11
-
$376 USD
€358 EUR
View
Price last confirmed 7 days ago
Retailer 12
-
$395 USD
£311 GBP
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$443 USD
View
B+
Retailer 14
-
$528 USD
View
B+
Retailer 15
-
$552 USD
SGD 746 SGD
View
B
Retailer 16
-
$648 USD
View
B
Retailer 17
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$658 USD
View
B
Retailer 18
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$703 USD
View
B
Retailer 19
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$944 USD
£743 GBP
View
B
Retailer 20
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$1,052 USD
£828 GBP
View
B
Retailer 21
-
$1,074 USD
View
Most Expensive
B
Queensmith
LG692566658 · Oct 27
$1,511 USD
£1,190 GBP
View
21 more retailers have this diamond
Prices start from $163 USDSave up to $1,348 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
0.99ct Radiant
$163 USD