CaratHunter
Plans
Round|Lab Grown|IGI

1.28ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG789605200

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789605200

Diamond specifications and retailer prices

From €157 EUR
$175 USD
As of October 29, 2026
Save €841 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €998 EUR at Reve Diamonds · As of October 30, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789605200 or 789605200. Listed at 17 retailers as of October 29, 2026, with prices from €157 to €998, a €841 spread on the same certified stone. Reve Diamonds lists it at €998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789605200
Dimensions7.02 × 6.99 × 4.29 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 Faint Blue
Top View
7.02 mm6.99 mm1.28 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789605200
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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 29
Current: €345 EUR|Low: €150 EUR|High: €998 EUR|Avg: €399 EUR|+5.6%
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 1, 2026
Retailer 13€157 EUR
Retailer 14€175 EUR
Retailer 4€182 EUR
Retailer 2€194 EUR
Retailer 12€194 EUR
Retailer 5€270 EUR
Retailer 7€326 EUR
Retailer 8€334 EUR
Retailer 1€345 EUR
Retailer 6€419 EUR
Retailer 9€474 EUR
Retailer 3€625 EUR
Retailer 11€661 EUR
Retailer 10€911 EUR
Reve Diamonds€998 EUR

45 data points across 15 retailers

17 retailers€157 EUR to €998 EUR

A
Cheapest Retailer
-
€157 EUR
$175 USD
A
Retailer 2
-
€175 EUR
$196 USD
View
Final sale: no returns
A
Retailer 3
-
€182 EUR
$203 USD
View
A
Retailer 4
-
€194 EUR
$217 USD
View
A
Retailer 5
-
€194 EUR
$217 USD
View
B+
Retailer 6
-
€270 EUR
$302 USD
View
A
Retailer 7
-
€326 EUR
£286 GBP
View
A
Retailer 8
-
€334 EUR
ZAR 6,026 ZAR
View
A
Retailer 9
-
€345 EUR
£303 GBP
View
B+
Retailer 10
-
€419 EUR
$468 USD
View
B+
Retailer 11
-
€432 EUR
$483 USD
View
B+
Retailer 12
-
€474 EUR
A$815 AUD
View
B+
Retailer 13
-
€625 EUR
$698 USD
View
B
Retailer 14
-
€661 EUR
$738 USD
View
B
Retailer 15
-
€674 EUR
$753 USD
View
B
Retailer 16
-
€911 EUR
£801 GBP
View
Most Expensive
B
Reve Diamonds
7901BE198 · Oct 30
€998 EUR
$1,114 USD
View
16 more retailers have this diamond
Prices start from €157 EURSave up to €841 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
€157 EUR