Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG770613069

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

Certificate IGI LG770613069

Diamond specifications and retailer prices

From $156 USD
As of October 27, 2026
Save $896 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,052 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770613069 or 770613069. Listed at 20 retailers as of October 27, 2026, with prices from $156 to $1,052, a $896 spread on the same certified stone. Reve Diamonds lists it at $1,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770613069
Dimensions7.04 × 4.93 × 3.35 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm4.93 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770613069
Side View
Table 66.0%Crown 44.5°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.0%

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 27
Current: $337 USD|Low: $154 USD|High: $1,052 USD|Avg: $421 USD|+5.5%
Retailer 1
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Retailer 19
Reve Diamonds
October 29, 2026
Retailer 3$156 USD
Retailer 10$174 USD
Retailer 17$181 USD
Retailer 5$193 USD
Retailer 6$193 USD
Retailer 2$249 USD
Retailer 1$337 USD
Retailer 8$343 USD
Retailer 14$349 USD
Retailer 11$351 USD
Retailer 13$367 USD
Retailer 16$370 USD
Retailer 19$475 USD
Retailer 15$481 USD
Retailer 7$510 USD
Retailer 4$620 USD
Retailer 18$655 USD
Retailer 9$675 USD
Retailer 12$907 USD
Reve Diamonds$1,052 USD

37 data points across 20 retailers

20 retailers$156 USD to $1,052 USD

A
Cheapest Retailer
-
$156 USD
A
Retailer 2
-
$174 USD
View
Final sale: no returns
A
Retailer 3
-
$181 USD
View
A
Retailer 4
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$193 USD
View
A
Retailer 5
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$193 USD
View
A
Retailer 6
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$249 USD
£196 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
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$337 USD
£265 GBP
View
A
Retailer 8
-
$343 USD
View
A
Retailer 9
-
$349 USD
ZAR 5,634 ZAR
View
A
Retailer 10
-
$351 USD
View
A
Retailer 11
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$367 USD
£289 GBP
View
A
Retailer 12
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$370 USD
€352 EUR
View
B+
Retailer 13
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$475 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
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$481 USD
A$740 AUD
View
B+
Retailer 15
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$510 USD
View
B+
Retailer 16
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$620 USD
View
B
Retailer 17
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$655 USD
View
B
Retailer 18
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$675 USD
View
B
Retailer 19
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$907 USD
£714 GBP
View
Most Expensive
B
Reve Diamonds
5B6CD1BD8 · Oct 28
$1,052 USD
View
19 more retailers have this diamond
Prices start from $156 USDSave up to $896 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
$156 USD