Round|Lab Grown|IGI

1.05ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG813678712

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813678712

Diamond specifications and retailer prices

From $179 USD
As of November 1, 2026
Save $1,144 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,323 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813678712 or 813678712. Listed at 21 retailers as of October 30, 2026, with prices from $179 to $1,323, a $1,144 spread on the same certified stone. Yadav Diamonds lists it at $1,323. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813678712
Dimensions6.45 × 6.43 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.43 mm1.05 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813678712
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: $541 USD|Low: $172 USD|High: $1,380 USD|Avg: $526 USD|+0.6%
Retailer 1
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 2, 2026
Retailer 18$179 USD
Retailer 3$208 USD
Retailer 2$222 USD
Retailer 5$222 USD
Retailer 4$312 USD
Retailer 13$383 USD
Retailer 16$387 USD
Retailer 11$398 USD
Retailer 9$463 USD
Retailer 1$541 USD
Retailer 17$553 USD
Retailer 8$628 USD
Retailer 7$639 USD
Retailer 10$768 USD
Retailer 6$774 USD
Retailer 14$975 USD
Retailer 15$1,038 USD
Retailer 12$1,300 USD

39 data points across 18 retailers

21 retailers$179 USD to $1,323 USD

A
Cheapest Retailer
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$179 USD
A
Retailer 2
-
$208 USD
View
Retailer 3
-
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 4
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$222 USD
View
A
Retailer 5
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 6
-
$312 USD
View
A
Retailer 7
-
$383 USD
ZAR 6,191 ZAR
View
A
Retailer 8
-
$387 USD
€369 EUR
View
A
Retailer 9
-
$398 USD
£314 GBP
View
B+
Retailer 10
-
$463 USD
View
B+
Retailer 11
-
$541 USD
A$833 AUD
View
B+
Retailer 12
-
$553 USD
View
B+
Retailer 13
-
$628 USD
View
B+
Retailer 14
-
$639 USD
SGD 864 SGD
View
B+
Retailer 15
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$714 USD
View
B
Retailer 16
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$768 USD
View
B
Retailer 17
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$790 USD
View
B
Retailer 18
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$975 USD
View
B
Retailer 19
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$1,038 USD
£817 GBP
View
B
Retailer 20
-
$1,300 USD
View
Most Expensive
B
Yadav Diamonds
13053643 · Oct 30
$1,323 USD
View
20 more retailers have this diamond
Prices start from $179 USDSave up to $1,144 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
$179 USD