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Radiant|Lab Grown|IGI

3.15ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG836694137

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG836694137

Diamond specifications and retailer prices

From HK$12,129 HKD
$1,546 USD
As of October 30, 2026
Save HK$62,875 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$75,005 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown radiant diamond

This 3.15ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836694137 or 836694137. Listed at 20 retailers as of October 30, 2026, with prices from HK$12,129 to HK$75,005, a HK$62,875 spread on the same certified stone. Do Amore Diamonds lists it at HK$75,005. 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

3.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle49.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836694137
Dimensions10.37 × 6.79 × 4.51 mm
L/W Ratio1.53
Culet sizeLarge
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
10.37 mm6.79 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836694137
Side View
Table 62.0%Crown 32.3°Girdle: Slightly ThickPavilion 49.6°Culet: LargeDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$75,005 HKD|Low: HK$11,204 HKD|High: HK$75,005 HKD|Avg: HK$27,167 HKD
Do Amore Diamonds
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
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 11HK$12,129 HKD
Retailer 9HK$13,196 HKD
Retailer 14HK$13,542 HKD
Retailer 3HK$14,067 HKD
Retailer 20HK$14,091 HKD
Retailer 4HK$15,723 HKD
Retailer 8HK$19,465 HKD
Retailer 16HK$22,014 HKD
Retailer 13HK$22,203 HKD
Retailer 17HK$22,203 HKD
Retailer 18HK$24,879 HKD
Retailer 5HK$29,108 HKD
Retailer 7HK$32,164 HKD
Retailer 15HK$35,066 HKD
Retailer 21HK$36,059 HKD
Retailer 10HK$36,341 HKD
Retailer 6HK$42,574 HKD
Retailer 2HK$44,350 HKD
Retailer 19HK$46,961 HKD
Retailer 12HK$54,582 HKD
Do Amore DiamondsHK$75,005 HKD

14 data points across 21 retailers

20 retailersHK$12,129 HKD to HK$75,005 HKD

A
Cheapest Retailer
-
HK$12,129 HKD
$1,546 USD
A
Retailer 2
-
HK$13,196 HKD
$1,682 USD
View
A
Retailer 3
-
HK$14,067 HKD
$1,793 USD
View
A
Retailer 4
-
HK$14,091 HKD
$1,796 USD
View
Final sale: no returns
A
Retailer 5
-
HK$15,723 HKD
$2,004 USD
View
A
Retailer 6
-
HK$19,465 HKD
$2,481 USD
View
A
Retailer 7
-
HK$22,014 HKD
£2,209 GBP
View
A
Retailer 8
-
HK$22,203 HKD
$2,830 USD
View
A
Retailer 9
-
HK$22,203 HKD
$2,830 USD
View
A
Retailer 10
-
HK$24,879 HKD
$3,171 USD
View
B+
Retailer 11
-
HK$29,108 HKD
$3,710 USD
View
B+
Retailer 12
-
HK$32,164 HKD
£3,228 GBP
View
B+
Retailer 13
-
HK$35,066 HKD
A$6,876 AUD
View
B+
Retailer 14
-
HK$36,059 HKD
ZAR 74,249 ZAR
View
B+
Retailer 15
-
HK$36,341 HKD
$4,632 USD
View
B+
Retailer 16
-
HK$42,574 HKD
$5,426 USD
View
B
Retailer 17
-
HK$44,350 HKD
£4,451 GBP
View
B
Retailer 18
-
HK$46,961 HKD
£4,713 GBP
View
B
Retailer 19
-
HK$54,582 HKD
$6,957 USD
View
Most Expensive
B
Do Amore Diamonds
20-E101293 · Oct 31
HK$75,005 HKD
$9,560 USD
View
19 more retailers have this diamond
Prices start from HK$12,129 HKDSave up to HK$62,875 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
3.15ct Radiant
HK$12,129 HKD