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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG772665652

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772665652

Diamond specifications and retailer prices

From $164 USD
As of November 5, 2026
Save $915 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,079 USD at Reve Diamonds · As of November 6, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772665652 or 772665652. Listed at 23 retailers as of November 5, 2026, with prices from $164 to $1,079, a $915 spread on the same certified stone. Reve Diamonds lists it at $1,079. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772665652
Dimensions6.51 × 6.54 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.54 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772665652
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: Nov 5
Current: $364 USD|Low: $163 USD|High: $1,079 USD|Avg: $450 USD|+2.0%
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
Reve Diamonds
November 6, 2026
Retailer 6$164 USD
Retailer 13$183 USD
Retailer 8$189 USD
Retailer 2$204 USD
Retailer 4$204 USD
Retailer 15$297 USD
Retailer 9$355 USD
Retailer 1$364 USD
Retailer 3$366 USD
Retailer 16$447 USD
Retailer 12$486 USD
Retailer 10$640 USD
Retailer 7$654 USD
Retailer 11$691 USD
Retailer 5$709 USD
Retailer 14$956 USD
Reve Diamonds$1,079 USD

44 data points across 17 retailers

23 retailers$164 USD to $1,079 USD

Retailer 1
-
$163 USD
Price last confirmed 45 days ago
A
Retailer 2
-
$164 USD
View
A
Retailer 3
-
$183 USD
View
Final sale: no returns
Retailer 4
-
$199 USD
View
Price last confirmed 66 days ago
Retailer 5
-
$199 USD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$204 USD
View
Retailer 7
-
$204 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$297 USD
View
B+
Retailer 9
-
$355 USD
View
B+
Retailer 10
-
$364 USD
View
B+
Retailer 11
-
$366 USD
View
Retailer 12
-
$385 USD
View
Price last confirmed 65 days ago
B+
Retailer 13
-
$447 USD
View
B
Retailer 14
-
$486 USD
View
B+
Retailer 15
-
$536 USD
View
B
Retailer 16
-
$630 USD
View
B
Retailer 17
-
$640 USD
View
Retailer 18
-
$649 USD
View
Price last confirmed 46 days ago
B
Retailer 19
-
$654 USD
View
B
Retailer 20
-
$691 USD
View
B
Retailer 21
-
$709 USD
View
Retailer 22
-
$956 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
3511D6F8D · Nov 6
$1,079 USD
View
22 more retailers have this diamond
Prices start from $164 USDSave up to $915 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
$164 USD