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Round|Lab Grown|IGI

1.01ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG478112367

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478112367

Diamond specifications and retailer prices

From $741 SGD
$580 USD
As of October 30, 2026
Save $4,650 SGD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,392 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478112367 or 478112367. Listed at 13 retailers as of October 29, 2026, with prices from $741 to $5,392, a $4,650 spread on the same certified stone. MOH London lists it at $5,392. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478112367
Dimensions6.53 × 6.50 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.53 mm6.50 mm1.01 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478112367
Side View
Table 60.0%Crown 31.6°Girdle: MediumPavilion 41.6°Culet: NoneDepth 60.3%

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: Oct 30
Current: $5,392 SGD|Low: $741 SGD|High: $5,436 SGD|Avg: $2,486 SGD|+0.5%
MOH London
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
October 30, 2026
Retailer 2$741 SGD
Retailer 10$1,439 SGD
Retailer 3$1,566 SGD
Retailer 15$1,611 SGD
Retailer 11$1,670 SGD
Retailer 13$1,670 SGD
Retailer 4$1,892 SGD
Retailer 8$2,192 SGD
Retailer 5$2,359 SGD
Retailer 12$2,655 SGD
Retailer 9$2,860 SGD
Retailer 14$3,130 SGD
Retailer 6$3,289 SGD
Retailer 7$4,780 SGD
MOH London$5,392 SGD

38 data points across 15 retailers

13 retailers$741 SGD to $5,392 SGD

A
Cheapest Retailer
-
$741 SGD
$580 USD
B+
Retailer 2
-
$1,439 SGD
$1,126 USD
View
B+
Retailer 3
-
$1,566 SGD
$1,225 USD
View
B+
Retailer 4
-
$1,611 SGD
$1,260 USD
View
Final sale: no returns
Retailer 5
-
$1,670 SGD
$1,306 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,670 SGD
$1,306 USD
View
B
Retailer 7
-
$1,892 SGD
$1,480 USD
View
B+
Retailer 8
-
$2,192 SGD
£1,350 GBP
View
B
Retailer 9
-
$2,655 SGD
$2,077 USD
View
B
Retailer 10
-
$2,860 SGD
€2,131 EUR
View
B
Retailer 11
-
$3,130 SGD
$2,448 USD
View
B
Retailer 12
-
$3,289 SGD
$2,573 USD
View
Most Expensive
B
MOH London
LG478112367 · Oct 29
$5,392 SGD
£3,321 GBP
View
12 more retailers have this diamond
Prices start from $741 SGDSave up to $4,650 SGD

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
$741 SGD