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Cushion|Lab Grown|IGI

0.73ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG788668916

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG788668916

Diamond specifications and retailer prices

From €183 EUR
HK$1,600 HKD
As of October 30, 2026
Save €558 EUR (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €832 EUR at Flawless Fine Jewelry · As of October 16, 2026
View at Flawless Fine Jewelry

About this 0.73ct lab-grown cushion diamond

This 0.73ct lab-grown cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788668916 or 788668916. Listed at 13 retailers as of October 26, 2026, with a 304% 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

0.73
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668916
Dimensions5.04 × 4.97 × 3.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.04 mm4.97 mm0.73 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788668916
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 67.8%

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: €832 EUR|Low: €183 EUR|High: €832 EUR|Avg: €407 EUR
Flawless Fine Jewelry
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
October 31, 2026
Retailer 5€183 EUR
Retailer 10€218 EUR
Retailer 9€224 EUR
Retailer 8€272 EUR
Retailer 13€282 EUR
Retailer 14€294 EUR
Retailer 3€368 EUR
Retailer 7€376 EUR
Retailer 2€399 EUR
Retailer 11€434 EUR
Retailer 6€485 EUR
Retailer 4€559 EUR
Retailer 12€741 EUR
Flawless Fine Jewelry€832 EUR

30 data points across 14 retailers

13 retailers€183 EUR to €741 EUR

A
Cheapest Retailer
-
€183 EUR
HK$1,600 HKD
A
Retailer 2
-
€218 EUR
$243 USD
View
A
Retailer 3
-
€224 EUR
$250 USD
View
A
Retailer 4
-
€272 EUR
View
Retailer 5
-
€282 EUR
ZAR 5,085 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 6
-
€294 EUR
$328 USD
View
B+
Retailer 7
-
€368 EUR
$411 USD
View
B+
Retailer 8
-
€376 EUR
$420 USD
View
B+
Retailer 9
-
€399 EUR
$446 USD
View
B+
Retailer 10
-
€434 EUR
SGD 655 SGD
View
B
Retailer 11
-
€559 EUR
$624 USD
View
B
Retailer 12
-
€741 EUR
£652 GBP
View
Most Expensive
Flawless Fine Jewelry
CCAD9B55D · Oct 16
€832 EUR
£732 GBP
View
Price last confirmed 15 days ago
12 more retailers have this diamond
Prices start from €183 EURSave up to €558 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
0.73ct Cushion
€183 EUR