CaratHunter
Plans
Oval|Lab Grown|IGI

1.00ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG615376964

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615376964

Diamond specifications and retailer prices

From $168 USD
As of November 1, 2026
Save $809 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $977 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG615376964 or 615376964. Listed at 12 retailers as of November 1, 2026, with prices from $168 to $977, a $809 spread on the same certified stone. MOH London lists it at $977. 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

1.00
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615376964
Dimensions7.65 × 5.53 × 3.54 mm
L/W Ratio1.38
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
7.65 mm5.53 mm1.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG615376964
Side View
Table 54.0%Crown 38.9°Girdle: MED-THKPavilion 38°Culet: NoneDepth 64.0%

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: $977 USD|Low: $167 USD|High: $1,024 USD|Avg: $441 USD|-3.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6$168 USD
Retailer 4$195 USD
Retailer 11$209 USD
Retailer 12$209 USD
Retailer 2$271 USD
Retailer 9$304 USD
Retailer 5$369 USD
Retailer 10$375 USD
Retailer 7$450 USD
Retailer 3$671 USD
Retailer 8$709 USD
MOH London$977 USD

44 data points across 12 retailers

12 retailers$168 USD to $977 USD

A
Cheapest Retailer
-
$168 USD
A
Retailer 2
-
$195 USD
View
Retailer 3
-
$209 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$209 USD
View
A
Retailer 5
-
$271 USD
£213 GBP
View
A
Retailer 6
-
$304 USD
View
A
Retailer 7
-
$369 USD
£290 GBP
View
B+
Retailer 8
-
$375 USD
View
B+
Retailer 9
-
$450 USD
View
B
Retailer 10
-
$671 USD
View
B
Retailer 11
-
$709 USD
View
Most Expensive
B
MOH London
LG615376964 · Nov 1
$977 USD
£769 GBP
View
11 more retailers have this diamond
Prices start from $168 USDSave up to $809 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
1.00ct Oval
$168 USD