CaratHunter
Plans
Round|Lab Grown|IGI

1.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG689561562

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689561562

Diamond specifications and retailer prices

From $144 USD
As of November 5, 2026
Save $869 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,013 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689561562 or 689561562. Listed at 20 retailers as of November 4, 2026, with prices from $144 to $1,013, a $869 spread on the same certified stone. Reve Diamonds lists it at $1,013. 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

1.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561562
Dimensions6.48 × 6.50 × 3.91 mm
L/W Ratio1.00
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
6.48 mm6.50 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561562
Side View
Table 58.0%Crown 34.2°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.2%

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 5
Current: $302 USD|Low: $142 USD|High: $1,013 USD|Avg: $393 USD|+5.6%
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 6, 2026
Retailer 5$144 USD
Retailer 12$160 USD
Retailer 13$167 USD
Retailer 3$178 USD
Retailer 15$178 USD
Retailer 7$276 USD
Retailer 1$302 USD
Retailer 2$331 USD
Retailer 10$350 USD
Retailer 8$375 USD
Retailer 14$423 USD
Retailer 6$572 USD
Retailer 9$604 USD
Retailer 4$627 USD
Retailer 11$831 USD
Reve Diamonds$1,013 USD

46 data points across 16 retailers

20 retailers$144 USD to $1,013 USD

Retailer 1
-
$142 USD
Price last confirmed 45 days ago
A
Retailer 2
-
$144 USD
View
A
Retailer 3
-
$160 USD
View
Final sale: no returns
A
Retailer 4
-
$167 USD
View
Retailer 5
-
$174 USD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$178 USD
View
Retailer 7
-
$178 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$276 USD
View
A
Retailer 9
-
$302 USD
View
B+
Retailer 10
-
$331 USD
View
B+
Retailer 11
-
$350 USD
View
B+
Retailer 12
-
$375 USD
View
B+
Retailer 13
-
$423 USD
View
B+
Retailer 14
-
$477 USD
View
Retailer 15
-
$568 USD
View
Price last confirmed 46 days ago
B
Retailer 16
-
$572 USD
View
B
Retailer 17
-
$604 USD
View
B
Retailer 18
-
$627 USD
View
B
Retailer 19
-
$831 USD
View
Most Expensive
B
Reve Diamonds
C1B8CC28A · Nov 4
$1,013 USD
View
19 more retailers have this diamond
Prices start from $144 USDSave up to $869 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
1.01ct Round
$144 USD