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Round|Lab Grown|IGI

3.70ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG825675292

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825675292

Diamond specifications and retailer prices

From HK$21,686 HKD
$2,764 USD
As of October 29, 2026
Save HK$66,001 HKD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$87,686 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825675292 or 825675292. Listed at 19 retailers as of October 29, 2026, with prices from HK$21,686 to HK$87,686, a HK$66,001 spread on the same certified stone. Taylor and Hart lists it at HK$87,686. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.70
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825675292
Dimensions9.83 × 9.87 × 6.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
9.83 mm9.87 mm3.70 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825675292
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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 29
Current: HK$23,600 HKD|Low: HK$21,686 HKD|High: HK$94,667 HKD|Avg: HK$43,227 HKD|-7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
October 31, 2026
Retailer 18HK$21,686 HKD
Retailer 1HK$23,600 HKD
Retailer 14HK$24,282 HKD
Retailer 12HK$25,404 HKD
Retailer 4HK$25,616 HKD
Retailer 8HK$25,616 HKD
Retailer 9HK$26,683 HKD
Retailer 6HK$29,798 HKD
Retailer 11HK$31,610 HKD
Retailer 16HK$33,847 HKD
Retailer 7HK$35,212 HKD
Retailer 5HK$36,600 HKD
Retailer 3HK$40,045 HKD
Retailer 10HK$52,762 HKD
Retailer 17HK$59,482 HKD
Retailer 13HK$63,197 HKD
Retailer 2HK$65,274 HKD
Retailer 15HK$73,564 HKD
Taylor and HartHK$87,686 HKD

30 data points across 19 retailers

19 retailersHK$21,686 HKD to HK$87,686 HKD

A
Cheapest Retailer
-
HK$21,686 HKD
$2,764 USD
A
Retailer 2
-
HK$23,600 HKD
$3,008 USD
View
A
Retailer 3
-
HK$24,282 HKD
$3,095 USD
View
Final sale: no returns
A
Retailer 4
-
HK$25,404 HKD
$3,238 USD
View
A
Retailer 5
-
HK$25,616 HKD
$3,265 USD
View
A
Retailer 6
-
HK$25,616 HKD
$3,265 USD
View
B+
Retailer 7
-
HK$29,798 HKD
$3,798 USD
View
Retailer 8
-
HK$31,533 HKD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
HK$31,610 HKD
$4,029 USD
View
B+
Retailer 10
-
HK$33,847 HKD
£3,397 GBP
View
B+
Retailer 11
-
HK$35,212 HKD
$4,488 USD
View
B+
Retailer 12
-
HK$36,600 HKD
$4,665 USD
View
B+
Retailer 13
-
HK$40,045 HKD
€4,861 EUR
View
Retailer 14
-
HK$52,762 HKD
$6,725 USD
View
Price last confirmed 23 days ago
B+
Retailer 15
-
HK$59,482 HKD
ZAR 122,480 ZAR
View
B+
Retailer 16
-
HK$63,197 HKD
$8,055 USD
View
B+
Retailer 17
-
HK$65,274 HKD
£6,551 GBP
View
B
Retailer 18
-
HK$73,564 HKD
$9,376 USD
View
Most Expensive
B
Taylor and Hart
I9OHZKM · Oct 30
HK$87,686 HKD
$11,176 USD
View
18 more retailers have this diamond
Prices start from HK$21,686 HKDSave up to HK$66,001 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
3.70ct Round
HK$21,686 HKD