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Round|Lab Grown|IGI

1.28ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG787651717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787651717

Diamond specifications and retailer prices

From €161 EUR
$181 USD
As of November 1, 2026
Save €849 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,010 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787651717 or 787651717. Listed at 17 retailers as of November 1, 2026, with prices from €161 to €1,010, a €849 spread on the same certified stone. Reve Diamonds lists it at €1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787651717
Dimensions6.98 × 6.95 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.98 mm6.95 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787651717
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €345 EUR|Low: €155 EUR|High: €1,010 EUR|Avg: €414 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
Reve Diamonds
November 2, 2026
Retailer 14€161 EUR
Retailer 13€180 EUR
Retailer 4€187 EUR
Retailer 2€200 EUR
Retailer 12€200 EUR
Retailer 5€278 EUR
Retailer 1€345 EUR
Retailer 9€345 EUR
Retailer 8€360 EUR
Retailer 6€424 EUR
Retailer 7€488 EUR
Retailer 3€644 EUR
Retailer 11€679 EUR
Retailer 10€935 EUR
Reve Diamonds€1,010 EUR

43 data points across 15 retailers

17 retailers€161 EUR to €1,010 EUR

A
Cheapest Retailer
-
€161 EUR
$181 USD
A
Retailer 2
-
€180 EUR
$202 USD
View
Final sale: no returns
A
Retailer 3
-
€187 EUR
$210 USD
View
Retailer 4
-
€200 EUR
$224 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€200 EUR
$224 USD
View
B+
Retailer 6
-
€278 EUR
$312 USD
View
A
Retailer 7
-
€345 EUR
£305 GBP
View
A
Retailer 8
-
€345 EUR
ZAR 6,260 ZAR
View
A
Retailer 9
-
€360 EUR
£318 GBP
View
B+
Retailer 10
-
€424 EUR
$475 USD
View
B+
Retailer 11
-
€456 EUR
$511 USD
View
B+
Retailer 12
-
€488 EUR
A$842 AUD
View
B+
Retailer 13
-
€644 EUR
$722 USD
View
B
Retailer 14
-
€679 EUR
$762 USD
View
B
Retailer 15
-
€692 EUR
$776 USD
View
B
Retailer 16
-
€935 EUR
£826 GBP
View
Most Expensive
B
Reve Diamonds
8071E3853 · Nov 1
€1,010 EUR
$1,133 USD
View
16 more retailers have this diamond
Prices start from €161 EURSave up to €849 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 Round
€161 EUR