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Round|Lab Grown|IGI

1.05ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG678536305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678536305

Diamond specifications and retailer prices

From $182 USD
As of October 29, 2026
Save $955 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,137 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG678536305 or 678536305. Listed at 20 retailers as of October 29, 2026, with prices from $182 to $1,137, a $955 spread on the same certified stone. Reve Diamonds lists it at $1,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678536305
Dimensions6.56 × 6.51 × 4.00 mm
L/W Ratio1.01
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 Faint Blue
Top View
6.56 mm6.51 mm1.05 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678536305
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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: Oct 29
Current: $404 USD|Low: $181 USD|High: $1,137 USD|Avg: $480 USD|+6.6%
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
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 5$182 USD
Retailer 3$203 USD
Retailer 8$210 USD
Retailer 16$226 USD
Retailer 17$226 USD
Retailer 9$353 USD
Retailer 12$388 USD
Retailer 10$397 USD
Retailer 14$399 USD
Retailer 1$404 USD
Retailer 15$467 USD
Retailer 13$552 USD
Retailer 2$602 USD
Retailer 6$727 USD
Retailer 7$776 USD
Retailer 4$781 USD
Retailer 11$1,063 USD
Reve Diamonds$1,137 USD

45 data points across 18 retailers

20 retailers$182 USD to $1,137 USD

Retailer 1
-
$181 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$182 USD
View
A
Retailer 3
-
$203 USD
View
Final sale: no returns
Retailer 4
-
$221 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$226 USD
View
A
Retailer 6
-
$226 USD
View
B+
Retailer 7
-
$353 USD
View
B+
Retailer 8
-
$388 USD
ZAR 6,273 ZAR
View
B+
Retailer 9
-
$397 USD
€378 EUR
View
B+
Retailer 10
-
$399 USD
View
B+
Retailer 11
-
$404 USD
£318 GBP
View
B+
Retailer 12
-
$467 USD
View
B+
Retailer 13
-
$552 USD
A$849 AUD
View
B
Retailer 14
-
$602 USD
View
Retailer 15
-
$721 USD
View
Price last confirmed 40 days ago
B
Retailer 16
-
$727 USD
View
B
Retailer 17
-
$781 USD
View
B
Retailer 18
-
$792 USD
View
B
Retailer 19
-
$1,063 USD
£837 GBP
View
Most Expensive
B
Reve Diamonds
7AB68313C · Oct 30
$1,137 USD
View
19 more retailers have this diamond
Prices start from $182 USDSave up to $955 USD

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
1.05ct Round
$182 USD