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Oval|Lab Grown|IGI

1.17ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG815697602

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815697602

Diamond specifications and retailer prices

From $428 USD
As of October 30, 2026
Save $1,522 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,115 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.17ct lab-grown oval diamond

This 1.17ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815697602 or 815697602. Listed at 7 retailers as of October 30, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697602
Dimensions8.92 × 5.85 × 3.56 mm
L/W Ratio1.52
Girdle conditionFaceted
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
8.92 mm5.85 mm1.17 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697602
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.9%

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: $2,115 USD|Low: $190 USD|High: $2,970 USD|Avg: $980 USD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 5$190 USD
Retailer 10$428 USD
Retailer 8$480 USD
Retailer 15$491 USD
Retailer 4$512 USD
Retailer 3$520 USD
Retailer 14$539 USD
Retailer 6$738 USD
Retailer 12$838 USD
Retailer 13$929 USD
Retailer 16$1,000 USD
Retailer 7$1,009 USD
Retailer 9$1,093 USD
Retailer 11$1,900 USD
Retailer 2$1,950 USD
Rare Carat$2,115 USD

14 data points across 16 retailers

7 retailers$428 USD to $1,950 USD

A
Cheapest Retailer
-
$428 USD
B+
Retailer 2
-
$838 USD
View
B+
Retailer 3
-
$929 USD
View
B+
Retailer 4
-
$1,093 USD
£861 GBP
View
B
Retailer 5
-
$1,900 USD
View
B
Retailer 6
-
$1,950 USD
View
Most Expensive
Rare Carat
PD-217475 · Oct 21
$2,115 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from $428 USDSave up to $1,522 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
1.17ct Oval
$428 USD