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Oval|Lab Grown|IGI

0.99ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG770686327

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770686327

Diamond specifications and retailer prices

From HK$1,051 HKD
$134 USD
As of October 26, 2026
Save HK$9,860 HKD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$10,912 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.99ct lab-grown oval diamond

This 0.99ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770686327 or 770686327. Listed at 17 retailers as of October 26, 2026, with prices from HK$1,051 to HK$10,912, a HK$9,860 spread on the same certified stone. MOH London lists it at HK$10,912. 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

0.99
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770686327
Dimensions7.87 × 5.50 × 3.41 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm5.50 mm0.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770686327
Side View
Table 63.0%Crown 36.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

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: Oct 26
Current: HK$10,912 HKD|Low: HK$1,012 HKD|High: HK$11,031 HKD|Avg: HK$3,020 HKD|-1.1%
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
Retailer 16
Retailer 17
Retailer 18
October 27, 2026
Retailer 16HK$1,051 HKD
Retailer 6HK$1,177 HKD
Retailer 13HK$1,224 HKD
Retailer 15HK$1,303 HKD
Retailer 12HK$1,507 HKD
Retailer 4HK$1,731 HKD
Retailer 10HK$2,024 HKD
Retailer 2HK$2,195 HKD
Retailer 18HK$2,257 HKD
Retailer 5HK$2,456 HKD
Retailer 11HK$2,804 HKD
Retailer 8HK$3,233 HKD
Retailer 14HK$3,280 HKD
Retailer 17HK$3,492 HKD
Retailer 9HK$3,612 HKD
Retailer 3HK$4,198 HKD
Retailer 7HK$4,551 HKD
MOH LondonHK$10,912 HKD

31 data points across 18 retailers

17 retailersHK$1,051 HKD to HK$10,912 HKD

A
Cheapest Retailer
-
HK$1,051 HKD
$134 USD
A
Retailer 2
-
HK$1,177 HKD
$150 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,224 HKD
$156 USD
View
A
Retailer 4
-
HK$1,303 HKD
$166 USD
View
A
Retailer 5
-
HK$1,507 HKD
View
A
Retailer 6
-
HK$1,731 HKD
£174 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$2,024 HKD
$258 USD
View
A
Retailer 8
-
HK$2,195 HKD
£220 GBP
View
B+
Retailer 9
-
HK$2,456 HKD
$313 USD
View
A
Retailer 10
-
HK$2,804 HKD
£281 GBP
View
A
Retailer 11
-
HK$3,233 HKD
$412 USD
View
A
Retailer 12
-
HK$3,280 HKD
$418 USD
View
B+
Retailer 13
-
HK$3,492 HKD
$445 USD
View
B+
Retailer 14
-
HK$3,612 HKD
SGD 622 SGD
View
B+
Retailer 15
-
HK$4,198 HKD
$535 USD
View
B+
Retailer 16
-
HK$4,551 HKD
$580 USD
View
Most Expensive
B
MOH London
LG770686327 · Oct 26
HK$10,912 HKD
£1,095 GBP
View
16 more retailers have this diamond
Prices start from HK$1,051 HKDSave up to HK$9,860 HKD

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
0.99ct Oval
HK$1,051 HKD