CaratHunter
Plans
Round|Lab Grown|IGI

1.30ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG702546657

Shape and cutting style on the report: Round brilliant

Certificate IGI LG702546657

Diamond specifications and retailer prices

From $165 USD
As of November 1, 2026
Save $918 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,083 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702546657 or 702546657. Listed at 15 retailers as of November 1, 2026, with prices from $165 to $1,083, a $918 spread on the same certified stone. Reve Diamonds lists it at $1,083. 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

1.30
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702546657
Dimensions7.08 × 7.04 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.08 mm7.04 mm1.30 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702546657
Side View
Table 59.0%Crown 32.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $362 USD|Low: $134 USD|High: $1,096 USD|Avg: $480 USD|+3.4%
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
Reve Diamonds
November 3, 2026
Retailer 10$165 USD
Retailer 6$185 USD
Retailer 15$192 USD
Retailer 12$205 USD
Retailer 14$205 USD
Retailer 1$362 USD
Retailer 3$368 USD
Retailer 9$399 USD
Retailer 4$418 USD
Retailer 2$520 USD
Retailer 5$533 USD
Retailer 13$659 USD
Retailer 8$696 USD
Retailer 7$714 USD
Retailer 11$958 USD
Reve Diamonds$1,083 USD

28 data points across 16 retailers

15 retailers$165 USD to $1,083 USD

A
Cheapest Retailer
-
$165 USD
Retailer 2
-
$192 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$205 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$205 USD
View
A
Retailer 5
-
$362 USD
View
B+
Retailer 6
-
$368 USD
View
A
Retailer 7
-
$399 USD
View
A
Retailer 8
-
$418 USD
View
B+
Retailer 9
-
$520 USD
View
B+
Retailer 10
-
$533 USD
View
B+
Retailer 11
-
$659 USD
View
B
Retailer 12
-
$696 USD
View
B
Retailer 13
-
$714 USD
View
B
Retailer 14
-
$958 USD
View
Most Expensive
B
Reve Diamonds
8A9E816B9 · Nov 1
$1,083 USD
View
14 more retailers have this diamond
Prices start from $165 USDSave up to $918 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
1.30ct Round
$165 USD