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Round|Lab Grown|IGI

1.06ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG846647431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846647431

Diamond specifications and retailer prices

From $156 USD
As of October 26, 2026
Save $897 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,053 USD at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

About this 1.06ct lab-grown round diamond

This 1.06ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846647431 or 846647431. Listed at 15 retailers as of October 26, 2026, with prices from $156 to $1,053, a $897 spread on the same certified stone. Reve Diamonds lists it at $1,053. 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

1.06
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647431
Dimensions6.51 × 6.49 × 3.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.49 mm1.06 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846647431
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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 26
Current: $471 USD|Low: $156 USD|High: $1,053 USD|Avg: $449 USD|-28.3%
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
October 30, 2026
Retailer 14$156 USD
Retailer 2$174 USD
Retailer 8$181 USD
Retailer 11$194 USD
Retailer 4$262 USD
Retailer 9$335 USD
Retailer 10$336 USD
Retailer 7$339 USD
Retailer 12$432 USD
Retailer 1$471 USD
Retailer 6$480 USD
Retailer 13$513 USD
Retailer 3$677 USD
Retailer 5$906 USD
Reve Diamonds$1,053 USD

7 data points across 15 retailers

15 retailers$156 USD to $1,053 USD

A
Cheapest Retailer
-
$156 USD
A
Retailer 2
-
$174 USD
View
Final sale: no returns
A
Retailer 3
-
$181 USD
View
A
Retailer 4
-
$194 USD
View
B+
Retailer 5
-
$262 USD
View
B+
Retailer 6
-
$335 USD
€319 EUR
View
B+
Retailer 7
-
$336 USD
£265 GBP
View
B+
Retailer 8
-
$339 USD
View
B+
Retailer 9
-
$432 USD
£340 GBP
View
B+
Retailer 10
-
$471 USD
View
B
Retailer 11
-
$480 USD
View
B
Retailer 12
-
$513 USD
View
B
Retailer 13
-
$677 USD
View
B
Retailer 14
-
$906 USD
£713 GBP
View
Most Expensive
B
Reve Diamonds
5A109030F · Oct 26
$1,053 USD
View
14 more retailers have this diamond
Prices start from $156 USDSave up to $897 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
1.06ct Round
$156 USD