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Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG612318154

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

Certificate IGI LG612318154

Diamond specifications and retailer prices

From €161 EUR
$179 USD
As of October 30, 2026
Save €880 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,041 EUR at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

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 LG612318154 or 612318154. Listed at 16 retailers as of October 29, 2026, with prices from €161 to €1,041, a €880 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,041. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612318154
Dimensions6.47 × 5.07 × 3.41 mm
L/W Ratio1.28
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
6.47 mm5.07 mm0.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG612318154
Side View
Table 67.0%Crown 44.3°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 67.3%

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: €257 EUR|Low: €155 EUR|High: €944 EUR|Avg: €386 EUR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11€161 EUR
Retailer 2€180 EUR
Retailer 3€199 EUR
Retailer 12€199 EUR
Retailer 1€257 EUR
Retailer 10€353 EUR
Retailer 5€359 EUR
Retailer 6€360 EUR
Retailer 4€414 EUR
Retailer 9€677 EUR
Retailer 7€690 EUR
Retailer 8€937 EUR

45 data points across 12 retailers

16 retailers€161 EUR to €1,041 EUR

A
Cheapest Retailer
-
€161 EUR
$179 USD
A
Retailer 2
-
€180 EUR
$200 USD
View
Final sale: no returns
A
Retailer 3
-
€187 EUR
$208 USD
View
A
Retailer 4
-
€199 EUR
$222 USD
View
A
Retailer 5
-
€199 EUR
$222 USD
View
A
Retailer 6
-
€257 EUR
£225 GBP
View
A
Retailer 7
-
€316 EUR
$352 USD
View
B+
Retailer 8
-
€353 EUR
$393 USD
View
A
Retailer 9
-
€359 EUR
£314 GBP
View
A
Retailer 10
-
€360 EUR
ZAR 6,480 ZAR
View
B+
Retailer 11
-
€414 EUR
$461 USD
View
B
Retailer 12
-
€641 EUR
$713 USD
View
B
Retailer 13
-
€677 EUR
$754 USD
View
B
Retailer 14
-
€690 EUR
$768 USD
View
Retailer 15
-
€937 EUR
£821 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Flawless Fine Jewelry
31FC6CB3C · Oct 29
€1,041 EUR
£912 GBP
View
15 more retailers have this diamond
Prices start from €161 EURSave up to €880 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
0.99ct Radiant
€161 EUR