Round|Lab Grown|IGI

1.03ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • IGI LG301781213

Certificate IGI LG301781213

Diamond specifications and retailer prices

From $308 USD
Save $452 USD (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $760 USD at Brilliant Earth
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG301781213 or 301781213. Listed at 3 retailers, with prices from $308 to $760 at Brilliant Earth, a $452 spread on the same certified stone. 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

1.03
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG301781213
Dimensions6.43 × 6.47 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANTThis Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
6.43 mm6.47 mm1.03 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG301781213
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 3 days ago
Current: $760 USD|Low: $279 USD|High: $800 USD|Avg: $475 USD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3

3 data points across 3 retailers

3 retailers$308 USD - $760 USD

B+
Cheapest Retailer
-
$308 USD
View
B+
Retailer 2
-
$364 USD
€347 EUR
View
Most Expensive
B+
Brilliant Earth
16335697A · Sep 4
$760 USD
View
2 more retailers have this diamond
Prices start from $308 USDSave up to $452 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.

B+
1.03ct Round
$308 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.