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Round|Lab Grown|IGI

1.00ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG778645930

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645930

Diamond specifications and retailer prices

From €150 EUR
$167 USD
As of October 29, 2026
Save €828 EUR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,609 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778645930 or 778645930. Listed at 23 retailers as of October 29, 2026, with a 552% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645930
Dimensions6.42 × 6.44 × 3.90 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.42 mm6.44 mm1.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645930
Side View
Table 61.0%Crown 36.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.6%

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 29
Current: €168 EUR|Low: €144 EUR|High: €972 EUR|Avg: €421 EUR
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
October 30, 2026
Retailer 13€150 EUR
Retailer 1€168 EUR
Retailer 3€186 EUR
Retailer 2€252 EUR
Retailer 6€317 EUR
Retailer 9€319 EUR
Retailer 7€329 EUR
Retailer 8€348 EUR
Retailer 10€453 EUR
Retailer 12€489 EUR
Retailer 5€610 EUR
Retailer 11€874 EUR
Retailer 4€972 EUR

36 data points across 13 retailers

23 retailers€150 EUR to €978 EUR

A
Cheapest Retailer
-
€150 EUR
$167 USD
A
Retailer 2
-
€168 EUR
$187 USD
View
Final sale: no returns
A
Retailer 3
-
€174 EUR
$194 USD
View
A
Retailer 4
-
€186 EUR
$207 USD
View
A
Retailer 5
-
€186 EUR
$207 USD
View
A
Retailer 6
-
€207 EUR
HK$1,800 HKD
View
B+
Retailer 7
-
€252 EUR
$280 USD
View
A
Retailer 8
-
€258 EUR
$287 USD
View
B+
Retailer 9
-
€317 EUR
£277 GBP
View
B+
Retailer 10
-
€319 EUR
ZAR 5,741 ZAR
View
B+
Retailer 11
-
€329 EUR
£288 GBP
View
B+
Retailer 12
-
€348 EUR
View
B+
Retailer 13
-
€403 EUR
$448 USD
View
B+
Retailer 14
-
€453 EUR
A$776 AUD
View
B
Retailer 15
-
€489 EUR
$544 USD
View
B
Retailer 16
-
€509 EUR
SGD 766 SGD
View
B
Retailer 17
-
€597 EUR
$665 USD
View
B
Retailer 18
-
€610 EUR
$679 USD
View
B
Retailer 19
-
€647 EUR
$720 USD
View
B
Retailer 20
-
€874 EUR
£766 GBP
View
B
Retailer 21
-
€972 EUR
£852 GBP
View
B
Retailer 22
-
€978 EUR
$1,088 USD
View
Most Expensive
Queensmith
LG778645930 · Oct 27
€1,609 EUR
£1,410 GBP
View
Price under review
22 more retailers have this diamond
Prices start from €150 EURSave up to €828 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
1.00ct Round
€150 EUR