CaratHunter
Plans
Radiant|Lab Grown|IGI

1.28ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG729520612

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

Certificate IGI LG729520612

Diamond specifications and retailer prices

From €261 EUR
$292 USD
As of October 30, 2026
Save €2,281 EUR (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,542 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729520612 or 729520612. Listed at 24 retailers as of October 30, 2026, with prices from €261 to €2,542, a €2,281 spread on the same certified stone. Do Amore Diamonds lists it at €2,542. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729520612
Dimensions5.30 × 5.30 × 3.34 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.30 mm5.30 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729520612
Side View
Table 62.0%Crown 48.6°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 63.0%

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 30
Current: €638 EUR|Low: €251 EUR|High: €1,448 EUR|Avg: €691 EUR|+1.3%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 3€261 EUR
Retailer 6€303 EUR
Retailer 4€323 EUR
Retailer 7€323 EUR
Retailer 8€409 EUR
Retailer 2€465 EUR
Retailer 12€614 EUR
Retailer 11€627 EUR
Retailer 1€638 EUR
Retailer 10€871 EUR
Retailer 9€941 EUR
Retailer 14€994 EUR
Retailer 15€994 EUR
Retailer 5€1,148 EUR
Retailer 13€1,433 EUR

37 data points across 15 retailers

24 retailers€261 EUR to €2,542 EUR

A
Cheapest Retailer
-
€261 EUR
$292 USD
A
Retailer 2
-
€292 EUR
$326 USD
View
Final sale: no returns
A
Retailer 3
-
€303 EUR
$338 USD
View
A
Retailer 4
-
€323 EUR
$361 USD
View
A
Retailer 5
-
€323 EUR
$361 USD
View
A
Retailer 6
-
€405 EUR
$453 USD
View
A
Retailer 7
-
€409 EUR
£360 GBP
View
A
Retailer 8
-
€432 EUR
$483 USD
View
A
Retailer 9
-
€465 EUR
$520 USD
View
A
Retailer 10
-
€465 EUR
$520 USD
View
B+
Retailer 11
-
€614 EUR
ZAR 11,076 ZAR
View
B+
Retailer 12
-
€627 EUR
A$1,078 AUD
View
B+
Retailer 13
-
€638 EUR
£561 GBP
View
B+
Retailer 14
-
€871 EUR
A$1,497 AUD
View
B+
Retailer 15
-
€941 EUR
A$1,617 AUD
View
Retailer 16
-
€994 EUR
$1,110 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
€994 EUR
$1,111 USD
View
B
Retailer 18
-
€1,148 EUR
$1,283 USD
View
B
Retailer 19
-
€1,293 EUR
$1,444 USD
View
B
Retailer 20
-
€1,326 EUR
$1,482 USD
View
B
Retailer 21
-
€1,391 EUR
£1,224 GBP
View
B
Retailer 22
-
€1,433 EUR
£1,261 GBP
View
B
Retailer 23
-
€2,318 EUR
$2,590 USD
View
Most Expensive
B
Do Amore Diamonds
23-729520612 · Oct 31
€2,542 EUR
$2,840 USD
View
23 more retailers have this diamond
Prices start from €261 EURSave up to €2,281 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
1.28ct Radiant
€261 EUR