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Round|Lab Grown|IGI

1.02ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG778645842

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645842

Diamond specifications and retailer prices

From €170 EUR
$190 USD
As of October 30, 2026
Save €812 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,603 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown round diamond

This 1.02ct 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 LG778645842 or 778645842. Listed at 23 retailers as of October 29, 2026, with a 478% 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

1.02
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645842
Dimensions6.40 × 6.43 × 4.00 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
6.40 mm6.43 mm1.02 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645842
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: €170 EUR|Low: €169 EUR|High: €982 EUR|Avg: €406 EUR|-17.4%
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 1€170 EUR
Retailer 2€255 EUR
Retailer 5€321 EUR
Retailer 9€323 EUR
Retailer 6€335 EUR
Retailer 8€352 EUR
Retailer 3€363 EUR
Retailer 4€405 EUR
Retailer 10€459 EUR
Retailer 12€471 EUR
Retailer 7€886 EUR
Retailer 11€982 EUR

42 data points across 12 retailers

23 retailers€170 EUR to €982 EUR

Retailer 1
-
€152 EUR
$170 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€170 EUR
$190 USD
View
Final sale: no returns
A
Retailer 3
-
€176 EUR
$197 USD
View
Retailer 4
-
€188 EUR
$210 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
€188 EUR
$210 USD
View
A
Retailer 6
-
€218 EUR
HK$1,900 HKD
View
B+
Retailer 7
-
€255 EUR
$285 USD
View
A
Retailer 8
-
€321 EUR
£282 GBP
View
B+
Retailer 9
-
€323 EUR
ZAR 5,837 ZAR
View
B+
Retailer 10
-
€335 EUR
£294 GBP
View
B+
Retailer 11
-
€352 EUR
View
Retailer 12
-
€363 EUR
$405 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
€405 EUR
$452 USD
View
B+
Retailer 14
-
€459 EUR
A$789 AUD
View
B+
Retailer 15
-
€471 EUR
$526 USD
View
B
Retailer 16
-
€516 EUR
SGD 779 SGD
View
Retailer 17
-
€606 EUR
$677 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
€620 EUR
$693 USD
View
B
Retailer 19
-
€654 EUR
$731 USD
View
B
Retailer 20
-
€886 EUR
£779 GBP
View
B
Retailer 21
-
€982 EUR
$1,097 USD
View
B
Retailer 22
-
€982 EUR
£864 GBP
View
Most Expensive
Queensmith
LG778645842 · Oct 27
€1,603 EUR
£1,410 GBP
View
Price under review
22 more retailers have this diamond
Prices start from €170 EURSave up to €812 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
1.02ct Round
€170 EUR