CaratHunter
Plans
Round|Lab Grown|IGI

1.20ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG696546823

Certificate IGI LG696546823

Diamond specifications and retailer prices

From $790 USD
As of November 1, 2026
Save $520 USD (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,310 USD at Jared · As of October 30, 2026
View at Jared

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696546823 or 696546823. Listed at 3 retailers as of October 30, 2026, with prices from $790 to $1,310, a $520 spread on the same certified stone. Jared lists it at $1,310. 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

1.20
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546823
Dimensions6.80 × 6.84 mm
L/W Ratio1.01
Top View
6.80 mm6.84 mm1.20 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546823
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,310 USD|Low: $790 USD|High: $1,310 USD|Avg: $1,023 USD
Jared
Retailer 2
Retailer 3
July 10, 2026
Retailer 2$790 USD
Retailer 3$790 USD
Jared$1,310 USD

9 data points across 3 retailers

3 retailers$790 USD to $1,310 USD

B
Cheapest Retailer
-
$790 USD
B
Retailer 2
-
$790 USD
View
Most Expensive
B
Jared
154739491 · Oct 30
$1,310 USD
View
2 more retailers have this diamond
Prices start from $790 USDSave up to $520 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.

B
1.20ct Round
$790 USD